18689862

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 20229018

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 233, 461, 466, 699, 922, 1383, 1398, 2766, 6757, 13369, 13514, 20271, 26738, 40107, 40542, 80214, 107413, 214826, 322239, 644478, 3114977, 6229954, 9344931, 18689862]

約数ペア:

[(1, 18689862), (2, 9344931), (3, 6229954), (6, 3114977), (29, 644478), (58, 322239), (87, 214826), (174, 107413), (233, 80214), (461, 40542), (466, 40107), (699, 26738), (922, 20271), (1383, 13514), (1398, 13369), (2766, 6757)]