21918054

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{117839}}^1$

素因数の和:117875

約数の個数: 16

約数和(自身を含む): 45250560

約数和(自身を除く): 23332506

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 117839, 235678, 353517, 707034, 3653009, 7306018, 10959027, 21918054]

約数ペア:

[(1, 21918054), (2, 10959027), (3, 7306018), (6, 3653009), (31, 707034), (62, 353517), (93, 235678), (186, 117839)]