18243430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 33875424

約数和(自身を除く): 15631994

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 373, 670, 730, 746, 1865, 3730, 4891, 9782, 24455, 24991, 27229, 48910, 49982, 54458, 124955, 136145, 249910, 272290, 1824343, 3648686, 9121715, 18243430]

約数ペア:

[(1, 18243430), (2, 9121715), (5, 3648686), (10, 1824343), (67, 272290), (73, 249910), (134, 136145), (146, 124955), (335, 54458), (365, 49982), (373, 48910), (670, 27229), (730, 24991), (746, 24455), (1865, 9782), (3730, 4891)]