18863792

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{4933}}^1$

素因数の和:5180

約数の個数: 20

約数和(自身を含む): 36708960

約数和(自身を除く): 17845168

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 4933, 9866, 19732, 39464, 78928, 1178987, 2357974, 4715948, 9431896, 18863792]

約数ペア:

[(1, 18863792), (2, 9431896), (4, 4715948), (8, 2357974), (16, 1178987), (239, 78928), (478, 39464), (956, 19732), (1912, 9866), (3824, 4933)]