18886056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 54681600

約数和(自身を除く): 35795544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1423, 1659, 1896, 2212, 2846, 3318, 4269, 4424, 5692, 6636, 8538, 9961, 11384, 13272, 17076, 19922, 29883, 34152, 39844, 59766, 79688, 112417, 119532, 224834, 239064, 337251, 449668, 674502, 786919, 899336, 1349004, 1573838, 2360757, 2698008, 3147676, 4721514, 6295352, 9443028, 18886056]

約数ペア:

[(1, 18886056), (2, 9443028), (3, 6295352), (4, 4721514), (6, 3147676), (7, 2698008), (8, 2360757), (12, 1573838), (14, 1349004), (21, 899336), (24, 786919), (28, 674502), (42, 449668), (56, 337251), (79, 239064), (84, 224834), (158, 119532), (168, 112417), (237, 79688), (316, 59766), (474, 39844), (553, 34152), (632, 29883), (948, 19922), (1106, 17076), (1423, 13272), (1659, 11384), (1896, 9961), (2212, 8538), (2846, 6636), (3318, 5692), (4269, 4424)]