18202301

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 16

約数和(自身を含む): 20686848

約数和(自身を除く): 2484547

約数列:

[1, 13, 31, 47, 403, 611, 961, 1457, 12493, 18941, 29791, 45167, 387283, 587171, 1400177, 18202301]

約数ペア:

[(1, 18202301), (13, 1400177), (31, 587171), (47, 387283), (403, 45167), (611, 29791), (961, 18941), (1457, 12493)]