16660278

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 36

約数和(自身を含む): 36969660

約数和(自身を除く): 20309382

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 419, 423, 838, 846, 1257, 2209, 2514, 3771, 4418, 6627, 7542, 13254, 19693, 19881, 39386, 39762, 59079, 118158, 177237, 354474, 925571, 1851142, 2776713, 5553426, 8330139, 16660278]

約数ペア:

[(1, 16660278), (2, 8330139), (3, 5553426), (6, 2776713), (9, 1851142), (18, 925571), (47, 354474), (94, 177237), (141, 118158), (282, 59079), (419, 39762), (423, 39386), (838, 19881), (846, 19693), (1257, 13254), (2209, 7542), (2514, 6627), (3771, 4418)]