18777456

素因数分解:

$2^4\times 3^2\times {\mathrm{130399}}^1$

素因数の和:130413

約数の個数: 30

約数和(自身を含む): 52551200

約数和(自身を除く): 33773744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 130399, 260798, 391197, 521596, 782394, 1043192, 1173591, 1564788, 2086384, 2347182, 3129576, 4694364, 6259152, 9388728, 18777456]

約数ペア:

[(1, 18777456), (2, 9388728), (3, 6259152), (4, 4694364), (6, 3129576), (8, 2347182), (9, 2086384), (12, 1564788), (16, 1173591), (18, 1043192), (24, 782394), (36, 521596), (48, 391197), (72, 260798), (144, 130399)]