1800518830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{11617}}^1$

素因数の和:13044

約数の個数: 32

約数和(自身を含む): 3538378080

約数和(自身を除く): 1737859250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1409, 2818, 7045, 11617, 14090, 15499, 23234, 30998, 58085, 77495, 116170, 127787, 154990, 255574, 638935, 1277870, 16368353, 32736706, 81841765, 163683530, 180051883, 360103766, 900259415, 1800518830]

約数ペア:

[(1, 1800518830), (2, 900259415), (5, 360103766), (10, 180051883), (11, 163683530), (22, 81841765), (55, 32736706), (110, 16368353), (1409, 1277870), (2818, 638935), (7045, 255574), (11617, 154990), (14090, 127787), (15499, 116170), (23234, 77495), (30998, 58085)]