18611010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1709}}^1$

素因数の和:1744

約数の個数: 72

約数和(自身を含む): 53218620

約数和(自身を除く): 34607610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1709, 1815, 2178, 3418, 3630, 5127, 5445, 8545, 10254, 10890, 15381, 17090, 18799, 25635, 30762, 37598, 51270, 56397, 76905, 93995, 112794, 153810, 169191, 187990, 206789, 281985, 338382, 413578, 563970, 620367, 845955, 1033945, 1240734, 1691910, 1861101, 2067890, 3101835, 3722202, 6203670, 9305505, 18611010]

約数ペア:

[(1, 18611010), (2, 9305505), (3, 6203670), (5, 3722202), (6, 3101835), (9, 2067890), (10, 1861101), (11, 1691910), (15, 1240734), (18, 1033945), (22, 845955), (30, 620367), (33, 563970), (45, 413578), (55, 338382), (66, 281985), (90, 206789), (99, 187990), (110, 169191), (121, 153810), (165, 112794), (198, 93995), (242, 76905), (330, 56397), (363, 51270), (495, 37598), (605, 30762), (726, 25635), (990, 18799), (1089, 17090), (1210, 15381), (1709, 10890), (1815, 10254), (2178, 8545), (3418, 5445), (3630, 5127)]