18516472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7741}}^1$

素因数の和:7783

約数の個数: 32

約数和(自身を含む): 39019680

約数和(自身を除く): 20503208

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 7741, 15482, 30964, 61928, 100633, 178043, 201266, 356086, 402532, 712172, 805064, 1424344, 2314559, 4629118, 9258236, 18516472]

約数ペア:

[(1, 18516472), (2, 9258236), (4, 4629118), (8, 2314559), (13, 1424344), (23, 805064), (26, 712172), (46, 402532), (52, 356086), (92, 201266), (104, 178043), (184, 100633), (299, 61928), (598, 30964), (1196, 15482), (2392, 7741)]