18564070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 38446848

約数和(自身を除く): 19882778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1627, 1630, 2282, 3254, 5705, 8135, 11389, 11410, 16270, 22778, 56945, 113890, 265201, 530402, 1326005, 1856407, 2652010, 3712814, 9282035, 18564070]

約数ペア:

[(1, 18564070), (2, 9282035), (5, 3712814), (7, 2652010), (10, 1856407), (14, 1326005), (35, 530402), (70, 265201), (163, 113890), (326, 56945), (815, 22778), (1141, 16270), (1627, 11410), (1630, 11389), (2282, 8135), (3254, 5705)]