18138616600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:750

約数の個数: 192

約数和(自身を含む): 46351095840

約数和(自身を除く): 28212479240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 73, 100, 104, 130, 146, 200, 227, 260, 292, 325, 365, 421, 454, 520, 584, 650, 730, 842, 908, 949, 1135, 1300, 1460, 1684, 1816, 1825, 1898, 2105, 2270, 2600, 2920, 2951, 3368, 3650, 3796, 4210, 4540, 4745, 5473, 5675, 5902, 7300, 7592, 8420, 9080, 9490, 10525, 10946, 11350, 11804, 14600, 14755, 16571, 16840, 18980, 21050, 21892, 22700, 23608, 23725, 27365, 29510, 30733, 33142, 37960, 42100, 43784, 45400, 47450, 54730, 59020, 61466, 66284, 73775, 82855, 84200, 94900, 95567, 109460, 118040, 122932, 132568, 136825, 147550, 153665, 165710, 189800, 191134, 215423, 218920, 245864, 273650, 295100, 307330, 331420, 382268, 399529, 414275, 430846, 477835, 547300, 590200, 614660, 662840, 764536, 768325, 799058, 828550, 861692, 955670, 1077115, 1094600, 1229320, 1242371, 1536650, 1598116, 1657100, 1723384, 1911340, 1997645, 2154230, 2389175, 2484742, 3073300, 3196232, 3314200, 3822680, 3995290, 4308460, 4778350, 4969484, 5385575, 6146600, 6211855, 6976391, 7990580, 8616920, 9556700, 9938968, 9988225, 10771150, 12423710, 13952782, 15981160, 19113400, 19976450, 21542300, 24847420, 27905564, 31059275, 34881955, 39952900, 43084600, 49694840, 55811128, 62118550, 69763910, 79905800, 90693083, 124237100, 139527820, 174409775, 181386166, 248474200, 279055640, 348819550, 362772332, 453465415, 697639100, 725544664, 906930830, 1395278200, 1813861660, 2267327075, 3627723320, 4534654150, 9069308300, 18138616600]

約数ペア:

[(1, 18138616600), (2, 9069308300), (4, 4534654150), (5, 3627723320), (8, 2267327075), (10, 1813861660), (13, 1395278200), (20, 906930830), (25, 725544664), (26, 697639100), (40, 453465415), (50, 362772332), (52, 348819550), (65, 279055640), (73, 248474200), (100, 181386166), (104, 174409775), (130, 139527820), (146, 124237100), (200, 90693083), (227, 79905800), (260, 69763910), (292, 62118550), (325, 55811128), (365, 49694840), (421, 43084600), (454, 39952900), (520, 34881955), (584, 31059275), (650, 27905564), (730, 24847420), (842, 21542300), (908, 19976450), (949, 19113400), (1135, 15981160), (1300, 13952782), (1460, 12423710), (1684, 10771150), (1816, 9988225), (1825, 9938968), (1898, 9556700), (2105, 8616920), (2270, 7990580), (2600, 6976391), (2920, 6211855), (2951, 6146600), (3368, 5385575), (3650, 4969484), (3796, 4778350), (4210, 4308460), (4540, 3995290), (4745, 3822680), (5473, 3314200), (5675, 3196232), (5902, 3073300), (7300, 2484742), (7592, 2389175), (8420, 2154230), (9080, 1997645), (9490, 1911340), (10525, 1723384), (10946, 1657100), (11350, 1598116), (11804, 1536650), (14600, 1242371), (14755, 1229320), (16571, 1094600), (16840, 1077115), (18980, 955670), (21050, 861692), (21892, 828550), (22700, 799058), (23608, 768325), (23725, 764536), (27365, 662840), (29510, 614660), (30733, 590200), (33142, 547300), (37960, 477835), (42100, 430846), (43784, 414275), (45400, 399529), (47450, 382268), (54730, 331420), (59020, 307330), (61466, 295100), (66284, 273650), (73775, 245864), (82855, 218920), (84200, 215423), (94900, 191134), (95567, 189800), (109460, 165710), (118040, 153665), (122932, 147550), (132568, 136825)]