18673888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{34327}}^1$

素因数の和:34354

約数の個数: 24

約数和(自身を含む): 38927952

約数和(自身を除く): 20254064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 34327, 68654, 137308, 274616, 549232, 583559, 1098464, 1167118, 2334236, 4668472, 9336944, 18673888]

約数ペア:

[(1, 18673888), (2, 9336944), (4, 4668472), (8, 2334236), (16, 1167118), (17, 1098464), (32, 583559), (34, 549232), (68, 274616), (136, 137308), (272, 68654), (544, 34327)]