18931304

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4073}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 41065920

約数和(自身を除く): 22134616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4073, 4648, 8146, 16292, 28511, 32584, 57022, 114044, 228088, 338059, 676118, 1352236, 2366413, 2704472, 4732826, 9465652, 18931304]

約数ペア:

[(1, 18931304), (2, 9465652), (4, 4732826), (7, 2704472), (8, 2366413), (14, 1352236), (28, 676118), (56, 338059), (83, 228088), (166, 114044), (332, 57022), (581, 32584), (664, 28511), (1162, 16292), (2324, 8146), (4073, 4648)]