18960250

素因数分解:

$2^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 35802000

約数和(自身を除く): 16841750

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 509, 745, 1018, 1490, 2545, 3725, 5090, 7450, 12725, 18625, 25450, 37250, 63625, 75841, 127250, 151682, 379205, 758410, 1896025, 3792050, 9480125, 18960250]

約数ペア:

[(1, 18960250), (2, 9480125), (5, 3792050), (10, 1896025), (25, 758410), (50, 379205), (125, 151682), (149, 127250), (250, 75841), (298, 63625), (509, 37250), (745, 25450), (1018, 18625), (1490, 12725), (2545, 7450), (3725, 5090)]