18451708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 35494704

約数和(自身を除く): 17042996

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3061, 6028, 6122, 12244, 33671, 67342, 134684, 419357, 838714, 1677428, 4612927, 9225854, 18451708]

約数ペア:

[(1, 18451708), (2, 9225854), (4, 4612927), (11, 1677428), (22, 838714), (44, 419357), (137, 134684), (274, 67342), (548, 33671), (1507, 12244), (3014, 6122), (3061, 6028)]