18484432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 19013168

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 449, 496, 664, 898, 1328, 1796, 2573, 3592, 5146, 7184, 10292, 13919, 20584, 27838, 37267, 41168, 55676, 74534, 111352, 149068, 222704, 298136, 596272, 1155277, 2310554, 4621108, 9242216, 18484432]

約数ペア:

[(1, 18484432), (2, 9242216), (4, 4621108), (8, 2310554), (16, 1155277), (31, 596272), (62, 298136), (83, 222704), (124, 149068), (166, 111352), (248, 74534), (332, 55676), (449, 41168), (496, 37267), (664, 27838), (898, 20584), (1328, 13919), (1796, 10292), (2573, 7184), (3592, 5146)]