18686376

素因数分解:

$2^3\times 3^4\times {\mathrm{28837}}^1$

素因数の和:28855

約数の個数: 40

約数和(自身を含む): 52340970

約数和(自身を除く): 33654594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28837, 57674, 86511, 115348, 173022, 230696, 259533, 346044, 519066, 692088, 778599, 1038132, 1557198, 2076264, 2335797, 3114396, 4671594, 6228792, 9343188, 18686376]

約数ペア:

[(1, 18686376), (2, 9343188), (3, 6228792), (4, 4671594), (6, 3114396), (8, 2335797), (9, 2076264), (12, 1557198), (18, 1038132), (24, 778599), (27, 692088), (36, 519066), (54, 346044), (72, 259533), (81, 230696), (108, 173022), (162, 115348), (216, 86511), (324, 57674), (648, 28837)]