18190952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10325

約数の個数: 32

約数和(自身を含む): 38896200

約数和(自身を除く): 20705248

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10289, 20578, 41156, 82312, 133757, 174913, 267514, 349826, 535028, 699652, 1070056, 1399304, 2273869, 4547738, 9095476, 18190952]

約数ペア:

[(1, 18190952), (2, 9095476), (4, 4547738), (8, 2273869), (13, 1399304), (17, 1070056), (26, 699652), (34, 535028), (52, 349826), (68, 267514), (104, 174913), (136, 133757), (221, 82312), (442, 41156), (884, 20578), (1768, 10289)]