18870438

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59341}}^1$

素因数の和:59399

約数の個数: 16

約数和(自身を含む): 38453616

約数和(自身を除く): 19583178

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 59341, 118682, 178023, 356046, 3145073, 6290146, 9435219, 18870438]

約数ペア:

[(1, 18870438), (2, 9435219), (3, 6290146), (6, 3145073), (53, 356046), (106, 178023), (159, 118682), (318, 59341)]