18761056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 39614400

約数和(自身を除く): 20853344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 472, 523, 608, 944, 1046, 1121, 1888, 2092, 2242, 4184, 4484, 8368, 8968, 9937, 16736, 17936, 19874, 30857, 35872, 39748, 61714, 79496, 123428, 158992, 246856, 317984, 493712, 586283, 987424, 1172566, 2345132, 4690264, 9380528, 18761056]

約数ペア:

[(1, 18761056), (2, 9380528), (4, 4690264), (8, 2345132), (16, 1172566), (19, 987424), (32, 586283), (38, 493712), (59, 317984), (76, 246856), (118, 158992), (152, 123428), (236, 79496), (304, 61714), (472, 39748), (523, 35872), (608, 30857), (944, 19874), (1046, 17936), (1121, 16736), (1888, 9937), (2092, 8968), (2242, 8368), (4184, 4484)]