18621564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 47416320

約数和(自身を除く): 28794756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1511, 2054, 3022, 3081, 4108, 4533, 6044, 6162, 9066, 12324, 18132, 19643, 39286, 58929, 78572, 117858, 119369, 235716, 238738, 358107, 477476, 716214, 1432428, 1551797, 3103594, 4655391, 6207188, 9310782, 18621564]

約数ペア:

[(1, 18621564), (2, 9310782), (3, 6207188), (4, 4655391), (6, 3103594), (12, 1551797), (13, 1432428), (26, 716214), (39, 477476), (52, 358107), (78, 238738), (79, 235716), (156, 119369), (158, 117858), (237, 78572), (316, 58929), (474, 39286), (948, 19643), (1027, 18132), (1511, 12324), (2054, 9066), (3022, 6162), (3081, 6044), (4108, 4533)]