18582190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 40746240

約数和(自身を除く): 22164050

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 523, 646, 935, 1045, 1046, 1615, 1870, 2090, 2615, 3230, 3553, 5230, 5753, 7106, 8891, 9937, 11506, 17765, 17782, 19874, 28765, 35530, 44455, 49685, 57530, 88910, 97801, 99370, 109307, 168929, 195602, 218614, 337858, 489005, 546535, 844645, 978010, 1093070, 1689290, 1858219, 3716438, 9291095, 18582190]

約数ペア:

[(1, 18582190), (2, 9291095), (5, 3716438), (10, 1858219), (11, 1689290), (17, 1093070), (19, 978010), (22, 844645), (34, 546535), (38, 489005), (55, 337858), (85, 218614), (95, 195602), (110, 168929), (170, 109307), (187, 99370), (190, 97801), (209, 88910), (323, 57530), (374, 49685), (418, 44455), (523, 35530), (646, 28765), (935, 19874), (1045, 17782), (1046, 17765), (1615, 11506), (1870, 9937), (2090, 8891), (2615, 7106), (3230, 5753), (3553, 5230)]