18775686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21141114

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 1511, 2071, 3022, 4142, 4533, 6213, 9066, 12426, 28709, 57418, 86127, 164699, 172254, 329398, 494097, 988194, 3129281, 6258562, 9387843, 18775686]

約数ペア:

[(1, 18775686), (2, 9387843), (3, 6258562), (6, 3129281), (19, 988194), (38, 494097), (57, 329398), (109, 172254), (114, 164699), (218, 86127), (327, 57418), (654, 28709), (1511, 12426), (2071, 9066), (3022, 6213), (4142, 4533)]