18336120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 43871880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 479, 580, 638, 660, 696, 870, 957, 958, 1160, 1276, 1320, 1437, 1595, 1740, 1914, 1916, 2395, 2552, 2874, 3190, 3480, 3828, 3832, 4785, 4790, 5269, 5748, 6380, 7185, 7656, 9570, 9580, 10538, 11496, 12760, 13891, 14370, 15807, 19140, 19160, 21076, 26345, 27782, 28740, 31614, 38280, 41673, 42152, 52690, 55564, 57480, 63228, 69455, 79035, 83346, 105380, 111128, 126456, 138910, 152801, 158070, 166692, 208365, 210760, 277820, 305602, 316140, 333384, 416730, 458403, 555640, 611204, 632280, 764005, 833460, 916806, 1222408, 1528010, 1666920, 1833612, 2292015, 3056020, 3667224, 4584030, 6112040, 9168060, 18336120]

約数ペア:

[(1, 18336120), (2, 9168060), (3, 6112040), (4, 4584030), (5, 3667224), (6, 3056020), (8, 2292015), (10, 1833612), (11, 1666920), (12, 1528010), (15, 1222408), (20, 916806), (22, 833460), (24, 764005), (29, 632280), (30, 611204), (33, 555640), (40, 458403), (44, 416730), (55, 333384), (58, 316140), (60, 305602), (66, 277820), (87, 210760), (88, 208365), (110, 166692), (116, 158070), (120, 152801), (132, 138910), (145, 126456), (165, 111128), (174, 105380), (220, 83346), (232, 79035), (264, 69455), (290, 63228), (319, 57480), (330, 55564), (348, 52690), (435, 42152), (440, 41673), (479, 38280), (580, 31614), (638, 28740), (660, 27782), (696, 26345), (870, 21076), (957, 19160), (958, 19140), (1160, 15807), (1276, 14370), (1320, 13891), (1437, 12760), (1595, 11496), (1740, 10538), (1914, 9580), (1916, 9570), (2395, 7656), (2552, 7185), (2874, 6380), (3190, 5748), (3480, 5269), (3828, 4790), (3832, 4785)]