18680808

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{16561}}^1$

素因数の和:16617

約数の個数: 32

約数和(自身を含む): 47698560

約数和(自身を除く): 29017752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 16561, 33122, 49683, 66244, 99366, 132488, 198732, 397464, 778367, 1556734, 2335101, 3113468, 4670202, 6226936, 9340404, 18680808]

約数ペア:

[(1, 18680808), (2, 9340404), (3, 6226936), (4, 4670202), (6, 3113468), (8, 2335101), (12, 1556734), (24, 778367), (47, 397464), (94, 198732), (141, 132488), (188, 99366), (282, 66244), (376, 49683), (564, 33122), (1128, 16561)]