18005494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4003}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 29261232

約数和(自身を除く): 11255738

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4003, 4498, 8006, 52039, 104078, 692519, 1385038, 9002747, 18005494]

約数ペア:

[(1, 18005494), (2, 9002747), (13, 1385038), (26, 692519), (173, 104078), (346, 52039), (2249, 8006), (4003, 4498)]