18573978003

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{212461}}^1$

素因数の和:212675

約数の個数: 32

約数和(自身を含む): 29697088512

約数和(自身を除く): 11123110509

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 1267, 3801, 4163, 12489, 29141, 87423, 212461, 637383, 1487227, 4461681, 4886603, 14659809, 34206221, 38455441, 102618663, 115366323, 269188087, 807564261, 884475143, 2653425429, 6191326001, 18573978003]

約数ペア:

[(1, 18573978003), (3, 6191326001), (7, 2653425429), (21, 884475143), (23, 807564261), (69, 269188087), (161, 115366323), (181, 102618663), (483, 38455441), (543, 34206221), (1267, 14659809), (3801, 4886603), (4163, 4461681), (12489, 1487227), (29141, 637383), (87423, 212461)]