18466416

素因数分解:

$2^4\times 3^2\times {\mathrm{128239}}^1$

素因数の和:128253

約数の個数: 30

約数和(自身を含む): 51680720

約数和(自身を除く): 33214304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128239, 256478, 384717, 512956, 769434, 1025912, 1154151, 1538868, 2051824, 2308302, 3077736, 4616604, 6155472, 9233208, 18466416]

約数ペア:

[(1, 18466416), (2, 9233208), (3, 6155472), (4, 4616604), (6, 3077736), (8, 2308302), (9, 2051824), (12, 1538868), (16, 1154151), (18, 1025912), (24, 769434), (36, 512956), (48, 384717), (72, 256478), (144, 128239)]