18228528

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 60

約数和(自身を含む): 51551760

約数和(自身を除く): 33323232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1229, 1236, 1648, 1854, 2458, 2472, 3687, 3708, 4916, 4944, 7374, 7416, 9832, 11061, 14748, 14832, 19664, 22122, 29496, 44244, 58992, 88488, 126587, 176976, 253174, 379761, 506348, 759522, 1012696, 1139283, 1519044, 2025392, 2278566, 3038088, 4557132, 6076176, 9114264, 18228528]

約数ペア:

[(1, 18228528), (2, 9114264), (3, 6076176), (4, 4557132), (6, 3038088), (8, 2278566), (9, 2025392), (12, 1519044), (16, 1139283), (18, 1012696), (24, 759522), (36, 506348), (48, 379761), (72, 253174), (103, 176976), (144, 126587), (206, 88488), (309, 58992), (412, 44244), (618, 29496), (824, 22122), (927, 19664), (1229, 14832), (1236, 14748), (1648, 11061), (1854, 9832), (2458, 7416), (2472, 7374), (3687, 4944), (3708, 4916)]