18321537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4561}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 26569088

約数和(自身を除く): 8247551

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 4561, 13683, 59293, 177879, 469783, 1409349, 6107179, 18321537]

約数ペア:

[(1, 18321537), (3, 6107179), (13, 1409349), (39, 469783), (103, 177879), (309, 59293), (1339, 13683), (4017, 4561)]