18804930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11827}}^1$

素因数の和:11890

約数の個数: 32

約数和(自身を含む): 45987264

約数和(自身を除く): 27182334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 11827, 23654, 35481, 59135, 70962, 118270, 177405, 354810, 626831, 1253662, 1880493, 3134155, 3760986, 6268310, 9402465, 18804930]

約数ペア:

[(1, 18804930), (2, 9402465), (3, 6268310), (5, 3760986), (6, 3134155), (10, 1880493), (15, 1253662), (30, 626831), (53, 354810), (106, 177405), (159, 118270), (265, 70962), (318, 59135), (530, 35481), (795, 23654), (1590, 11827)]