18271859704

素因数分解:

$2^3\times 7^4\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 41264107920

約数和(自身を除く): 22992248216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 83, 98, 146, 157, 166, 196, 292, 314, 332, 343, 392, 511, 581, 584, 628, 664, 686, 1022, 1099, 1162, 1256, 1372, 2044, 2198, 2324, 2401, 2744, 3577, 4067, 4088, 4396, 4648, 4802, 6059, 7154, 7693, 8134, 8792, 9604, 11461, 12118, 13031, 14308, 15386, 16268, 19208, 22922, 24236, 25039, 26062, 28469, 28616, 30772, 32536, 42413, 45844, 48472, 50078, 52124, 53851, 56938, 61544, 80227, 84826, 91217, 91688, 100156, 104248, 107702, 113876, 160454, 169652, 175273, 182434, 199283, 200312, 215404, 227752, 296891, 320908, 339304, 350546, 364868, 376957, 398566, 430808, 561589, 593782, 638519, 641816, 701092, 729736, 753914, 797132, 951263, 1123178, 1187564, 1277038, 1402184, 1507828, 1594264, 1902526, 2078237, 2246356, 2375128, 2554076, 3015656, 3805052, 3931123, 4156474, 4469633, 4492712, 5108152, 6658841, 7610104, 7862246, 8312948, 8939266, 13317682, 14547659, 15724492, 16625896, 17878532, 26635364, 27517861, 29095318, 31287431, 31448984, 35757064, 46611887, 53270728, 55035722, 58190636, 62574862, 93223774, 110071444, 116381272, 125149724, 186447548, 220142888, 250299448, 326283209, 372895096, 652566418, 1305132836, 2283982463, 2610265672, 4567964926, 9135929852, 18271859704]

約数ペア:

[(1, 18271859704), (2, 9135929852), (4, 4567964926), (7, 2610265672), (8, 2283982463), (14, 1305132836), (28, 652566418), (49, 372895096), (56, 326283209), (73, 250299448), (83, 220142888), (98, 186447548), (146, 125149724), (157, 116381272), (166, 110071444), (196, 93223774), (292, 62574862), (314, 58190636), (332, 55035722), (343, 53270728), (392, 46611887), (511, 35757064), (581, 31448984), (584, 31287431), (628, 29095318), (664, 27517861), (686, 26635364), (1022, 17878532), (1099, 16625896), (1162, 15724492), (1256, 14547659), (1372, 13317682), (2044, 8939266), (2198, 8312948), (2324, 7862246), (2401, 7610104), (2744, 6658841), (3577, 5108152), (4067, 4492712), (4088, 4469633), (4396, 4156474), (4648, 3931123), (4802, 3805052), (6059, 3015656), (7154, 2554076), (7693, 2375128), (8134, 2246356), (8792, 2078237), (9604, 1902526), (11461, 1594264), (12118, 1507828), (13031, 1402184), (14308, 1277038), (15386, 1187564), (16268, 1123178), (19208, 951263), (22922, 797132), (24236, 753914), (25039, 729736), (26062, 701092), (28469, 641816), (28616, 638519), (30772, 593782), (32536, 561589), (42413, 430808), (45844, 398566), (48472, 376957), (50078, 364868), (52124, 350546), (53851, 339304), (56938, 320908), (61544, 296891), (80227, 227752), (84826, 215404), (91217, 200312), (91688, 199283), (100156, 182434), (104248, 175273), (107702, 169652), (113876, 160454)]