18446701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 6067859

約数列:

[1, 7, 13, 19, 47, 91, 133, 227, 247, 329, 611, 893, 1589, 1729, 2951, 4277, 4313, 6251, 10669, 11609, 20657, 30191, 56069, 74683, 81263, 138697, 202711, 392483, 970879, 1418977, 2635243, 18446701]

約数ペア:

[(1, 18446701), (7, 2635243), (13, 1418977), (19, 970879), (47, 392483), (91, 202711), (133, 138697), (227, 81263), (247, 74683), (329, 56069), (611, 30191), (893, 20657), (1589, 11609), (1729, 10669), (2951, 6251), (4277, 4313)]