18948528

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:922

約数の個数: 60

約数和(自身を含む): 53395888

約数和(自身を除く): 34447360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 727, 1086, 1448, 1454, 1629, 2172, 2181, 2896, 2908, 3258, 4344, 4362, 5816, 6516, 6543, 8688, 8724, 11632, 13032, 13086, 17448, 26064, 26172, 34896, 52344, 104688, 131587, 263174, 394761, 526348, 789522, 1052696, 1184283, 1579044, 2105392, 2368566, 3158088, 4737132, 6316176, 9474264, 18948528]

約数ペア:

[(1, 18948528), (2, 9474264), (3, 6316176), (4, 4737132), (6, 3158088), (8, 2368566), (9, 2105392), (12, 1579044), (16, 1184283), (18, 1052696), (24, 789522), (36, 526348), (48, 394761), (72, 263174), (144, 131587), (181, 104688), (362, 52344), (543, 34896), (724, 26172), (727, 26064), (1086, 17448), (1448, 13086), (1454, 13032), (1629, 11632), (2172, 8724), (2181, 8688), (2896, 6543), (2908, 6516), (3258, 5816), (4344, 4362)]