18019628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{757}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 34510224

約数和(自身を除く): 16490596

約数列:

[1, 2, 4, 11, 22, 44, 541, 757, 1082, 1514, 2164, 3028, 5951, 8327, 11902, 16654, 23804, 33308, 409537, 819074, 1638148, 4504907, 9009814, 18019628]

約数ペア:

[(1, 18019628), (2, 9009814), (4, 4504907), (11, 1638148), (22, 819074), (44, 409537), (541, 33308), (757, 23804), (1082, 16654), (1514, 11902), (2164, 8327), (3028, 5951)]