2013221718

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{821}}^1\times {\mathrm{2309}}^1$

素因数の和:3197

約数の個数: 48

約数和(自身を含む): 4443238800

約数和(自身を除く): 2430017082

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 821, 1062, 1642, 2309, 2463, 4618, 4926, 6927, 7389, 13854, 14778, 20781, 41562, 48439, 96878, 136231, 145317, 272462, 290634, 408693, 435951, 817386, 871902, 1226079, 1895689, 2452158, 3791378, 5687067, 11374134, 17061201, 34122402, 111845651, 223691302, 335536953, 671073906, 1006610859, 2013221718]

約数ペア:

[(1, 2013221718), (2, 1006610859), (3, 671073906), (6, 335536953), (9, 223691302), (18, 111845651), (59, 34122402), (118, 17061201), (177, 11374134), (354, 5687067), (531, 3791378), (821, 2452158), (1062, 1895689), (1642, 1226079), (2309, 871902), (2463, 817386), (4618, 435951), (4926, 408693), (6927, 290634), (7389, 272462), (13854, 145317), (14778, 136231), (20781, 96878), (41562, 48439)]