18598528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11177}}^1$

素因数の和:11204

約数の個数: 32

約数和(自身を含む): 39905460

約数和(自身を除く): 21306932

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11177, 22354, 44708, 89416, 145301, 178832, 290602, 357664, 581204, 715328, 1162408, 1430656, 2324816, 4649632, 9299264, 18598528]

約数ペア:

[(1, 18598528), (2, 9299264), (4, 4649632), (8, 2324816), (13, 1430656), (16, 1162408), (26, 715328), (32, 581204), (52, 357664), (64, 290602), (104, 178832), (128, 145301), (208, 89416), (416, 44708), (832, 22354), (1664, 11177)]