18210222

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14249}}^1$

素因数の和:14328

約数の個数: 24

約数和(自身を含む): 40014000

約数和(自身を除く): 21803778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14249, 28498, 42747, 85494, 128241, 256482, 1011679, 2023358, 3035037, 6070074, 9105111, 18210222]

約数ペア:

[(1, 18210222), (2, 9105111), (3, 6070074), (6, 3035037), (9, 2023358), (18, 1011679), (71, 256482), (142, 128241), (213, 85494), (426, 42747), (639, 28498), (1278, 14249)]