18311157045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1408009}}^1$

素因数の和:1408054

約数の個数: 36

約数和(自身を含む): 33716207460

約数和(自身を除く): 15405050415

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 13005, 1408009, 4224027, 7040045, 12672081, 21120135, 23936153, 63360405, 71808459, 119680765, 215425377, 359042295, 406914601, 1077126885, 1220743803, 2034573005, 3662231409, 6103719015, 18311157045]

約数ペア:

[(1, 18311157045), (3, 6103719015), (5, 3662231409), (9, 2034573005), (15, 1220743803), (17, 1077126885), (45, 406914601), (51, 359042295), (85, 215425377), (153, 119680765), (255, 71808459), (289, 63360405), (765, 23936153), (867, 21120135), (1445, 12672081), (2601, 7040045), (4335, 4224027), (13005, 1408009)]