18053984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43399}}^1$

素因数の和:43422

約数の個数: 24

約数和(自身を含む): 38278800

約数和(自身を除く): 20224816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43399, 86798, 173596, 347192, 564187, 694384, 1128374, 1388768, 2256748, 4513496, 9026992, 18053984]

約数ペア:

[(1, 18053984), (2, 9026992), (4, 4513496), (8, 2256748), (13, 1388768), (16, 1128374), (26, 694384), (32, 564187), (52, 347192), (104, 173596), (208, 86798), (416, 43399)]