18057728

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2744

約数の個数: 40

約数和(自身を含む): 38869908

約数和(自身を除く): 20812180

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2713, 3328, 5426, 6656, 10852, 21704, 35269, 43408, 70538, 86816, 141076, 173632, 282152, 347264, 564304, 694528, 1128608, 1389056, 2257216, 4514432, 9028864, 18057728]

約数ペア:

[(1, 18057728), (2, 9028864), (4, 4514432), (8, 2257216), (13, 1389056), (16, 1128608), (26, 694528), (32, 564304), (52, 347264), (64, 282152), (104, 173632), (128, 141076), (208, 86816), (256, 70538), (416, 43408), (512, 35269), (832, 21704), (1664, 10852), (2713, 6656), (3328, 5426)]