18454273160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27138637}}^1$

素因数の和:27138665

約数の個数: 32

約数和(自身を含む): 43964593560

約数和(自身を除く): 25510320400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 27138637, 54277274, 108554548, 135693185, 217109096, 271386370, 461356829, 542772740, 922713658, 1085545480, 1845427316, 2306784145, 3690854632, 4613568290, 9227136580, 18454273160]

約数ペア:

[(1, 18454273160), (2, 9227136580), (4, 4613568290), (5, 3690854632), (8, 2306784145), (10, 1845427316), (17, 1085545480), (20, 922713658), (34, 542772740), (40, 461356829), (68, 271386370), (85, 217109096), (136, 135693185), (170, 108554548), (340, 54277274), (680, 27138637)]