18700239110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1\times {\mathrm{1579}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 38682040320

約数和(自身を除く): 19981801210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 461, 734, 922, 1579, 1835, 2305, 2569, 3158, 3227, 3670, 4610, 5138, 6454, 7895, 11053, 12845, 15790, 16135, 22106, 25690, 32270, 55265, 110530, 169187, 338374, 579493, 727919, 845935, 1158986, 1184309, 1455838, 1691870, 2368618, 2897465, 3639595, 4056451, 5095433, 5794930, 5921545, 7279190, 8112902, 10190866, 11843090, 20282255, 25477165, 40564510, 50954330, 267146273, 534292546, 1335731365, 1870023911, 2671462730, 3740047822, 9350119555, 18700239110]

約数ペア:

[(1, 18700239110), (2, 9350119555), (5, 3740047822), (7, 2671462730), (10, 1870023911), (14, 1335731365), (35, 534292546), (70, 267146273), (367, 50954330), (461, 40564510), (734, 25477165), (922, 20282255), (1579, 11843090), (1835, 10190866), (2305, 8112902), (2569, 7279190), (3158, 5921545), (3227, 5794930), (3670, 5095433), (4610, 4056451), (5138, 3639595), (6454, 2897465), (7895, 2368618), (11053, 1691870), (12845, 1455838), (15790, 1184309), (16135, 1158986), (22106, 845935), (25690, 727919), (32270, 579493), (55265, 338374), (110530, 169187)]