16818268

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 31117520

約数和(自身を除く): 14299252

約数列:

[1, 2, 4, 19, 38, 76, 361, 613, 722, 1226, 1444, 2452, 6859, 11647, 13718, 23294, 27436, 46588, 221293, 442586, 885172, 4204567, 8409134, 16818268]

約数ペア:

[(1, 16818268), (2, 8409134), (4, 4204567), (19, 885172), (38, 442586), (76, 221293), (361, 46588), (613, 27436), (722, 23294), (1226, 13718), (1444, 11647), (2452, 6859)]