18766892004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{117773}}^1$

素因数の和:118065

約数の個数: 72

約数和(自身を含む): 51127106688

約数和(自身を除く): 32360214684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 542, 588, 813, 1084, 1626, 1897, 3252, 3794, 5691, 7588, 11382, 13279, 22764, 26558, 39837, 53116, 79674, 117773, 159348, 235546, 353319, 471092, 706638, 824411, 1413276, 1648822, 2473233, 3297644, 4946466, 5770877, 9892932, 11541754, 17312631, 23083508, 31916483, 34625262, 63832966, 69250524, 95749449, 127665932, 191498898, 223415381, 382997796, 446830762, 670246143, 893661524, 1340492286, 1563907667, 2680984572, 3127815334, 4691723001, 6255630668, 9383446002, 18766892004]

約数ペア:

[(1, 18766892004), (2, 9383446002), (3, 6255630668), (4, 4691723001), (6, 3127815334), (7, 2680984572), (12, 1563907667), (14, 1340492286), (21, 893661524), (28, 670246143), (42, 446830762), (49, 382997796), (84, 223415381), (98, 191498898), (147, 127665932), (196, 95749449), (271, 69250524), (294, 63832966), (542, 34625262), (588, 31916483), (813, 23083508), (1084, 17312631), (1626, 11541754), (1897, 9892932), (3252, 5770877), (3794, 4946466), (5691, 3297644), (7588, 2473233), (11382, 1648822), (13279, 1413276), (22764, 824411), (26558, 706638), (39837, 471092), (53116, 353319), (79674, 235546), (117773, 159348)]