18217088

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4636

約数の個数: 32

約数和(自身を含む): 37470720

約数和(自身を除く): 19253632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4591, 9182, 18364, 36728, 73456, 142321, 146912, 284642, 293824, 569284, 587648, 1138568, 2277136, 4554272, 9108544, 18217088]

約数ペア:

[(1, 18217088), (2, 9108544), (4, 4554272), (8, 2277136), (16, 1138568), (31, 587648), (32, 569284), (62, 293824), (64, 284642), (124, 146912), (128, 142321), (248, 73456), (496, 36728), (992, 18364), (1984, 9182), (3968, 4591)]