18940752

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4288

約数の個数: 60

約数和(自身を含む): 54730624

約数和(自身を除く): 35789872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4243, 4464, 8486, 12729, 16972, 25458, 33944, 38187, 50916, 67888, 76374, 101832, 131533, 152748, 203664, 263066, 305496, 394599, 526132, 610992, 789198, 1052264, 1183797, 1578396, 2104528, 2367594, 3156792, 4735188, 6313584, 9470376, 18940752]

約数ペア:

[(1, 18940752), (2, 9470376), (3, 6313584), (4, 4735188), (6, 3156792), (8, 2367594), (9, 2104528), (12, 1578396), (16, 1183797), (18, 1052264), (24, 789198), (31, 610992), (36, 526132), (48, 394599), (62, 305496), (72, 263066), (93, 203664), (124, 152748), (144, 131533), (186, 101832), (248, 76374), (279, 67888), (372, 50916), (496, 38187), (558, 33944), (744, 25458), (1116, 16972), (1488, 12729), (2232, 8486), (4243, 4464)]