18995412

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{29867}}^1$

素因数の和:29927

約数の個数: 24

約数和(自身を含む): 45160416

約数和(自身を除く): 26165004

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 29867, 59734, 89601, 119468, 179202, 358404, 1582951, 3165902, 4748853, 6331804, 9497706, 18995412]

約数ペア:

[(1, 18995412), (2, 9497706), (3, 6331804), (4, 4748853), (6, 3165902), (12, 1582951), (53, 358404), (106, 179202), (159, 119468), (212, 89601), (318, 59734), (636, 29867)]