18304312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2411}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 37482480

約数和(自身を除く): 19178168

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2411, 3796, 4822, 7592, 9644, 19288, 31343, 62686, 125372, 176003, 250744, 352006, 704012, 1408024, 2288039, 4576078, 9152156, 18304312]

約数ペア:

[(1, 18304312), (2, 9152156), (4, 4576078), (8, 2288039), (13, 1408024), (26, 704012), (52, 352006), (73, 250744), (104, 176003), (146, 125372), (292, 62686), (584, 31343), (949, 19288), (1898, 9644), (2411, 7592), (3796, 4822)]