18212464

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39251}}^1$

素因数の和:39288

約数の個数: 20

約数和(自身を含む): 36504360

約数和(自身を除く): 18291896

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39251, 78502, 157004, 314008, 628016, 1138279, 2276558, 4553116, 9106232, 18212464]

約数ペア:

[(1, 18212464), (2, 9106232), (4, 4553116), (8, 2276558), (16, 1138279), (29, 628016), (58, 314008), (116, 157004), (232, 78502), (464, 39251)]