18754221184

素因数分解:

$2^7\times {\mathrm{11131}}^1\times {\mathrm{13163}}^1$

素因数の和:24308

約数の個数: 32

約数和(自身を含む): 37368120240

約数和(自身を除く): 18613899056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 11131, 13163, 22262, 26326, 44524, 52652, 89048, 105304, 178096, 210608, 356192, 421216, 712384, 842432, 1424768, 1684864, 146517353, 293034706, 586069412, 1172138824, 2344277648, 4688555296, 9377110592, 18754221184]

約数ペア:

[(1, 18754221184), (2, 9377110592), (4, 4688555296), (8, 2344277648), (16, 1172138824), (32, 586069412), (64, 293034706), (128, 146517353), (11131, 1684864), (13163, 1424768), (22262, 842432), (26326, 712384), (44524, 421216), (52652, 356192), (89048, 210608), (105304, 178096)]