18768162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 46771200

約数和(自身を除く): 28003038

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 811, 1102, 1218, 1622, 1653, 2433, 3306, 3857, 4866, 5677, 7714, 11354, 11571, 15409, 17031, 23142, 23519, 30818, 34062, 46227, 47038, 70557, 92454, 107863, 141114, 164633, 215726, 323589, 329266, 446861, 493899, 647178, 893722, 987798, 1340583, 2681166, 3128027, 6256054, 9384081, 18768162]

約数ペア:

[(1, 18768162), (2, 9384081), (3, 6256054), (6, 3128027), (7, 2681166), (14, 1340583), (19, 987798), (21, 893722), (29, 647178), (38, 493899), (42, 446861), (57, 329266), (58, 323589), (87, 215726), (114, 164633), (133, 141114), (174, 107863), (203, 92454), (266, 70557), (399, 47038), (406, 46227), (551, 34062), (609, 30818), (798, 23519), (811, 23142), (1102, 17031), (1218, 15409), (1622, 11571), (1653, 11354), (2433, 7714), (3306, 5677), (3857, 4866)]