18686262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4999}}^1$

素因数の和:5100

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 24513738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 4999, 9998, 14997, 29994, 34993, 69986, 104979, 209958, 444911, 889822, 1334733, 2669466, 3114377, 6228754, 9343131, 18686262]

約数ペア:

[(1, 18686262), (2, 9343131), (3, 6228754), (6, 3114377), (7, 2669466), (14, 1334733), (21, 889822), (42, 444911), (89, 209958), (178, 104979), (267, 69986), (534, 34993), (623, 29994), (1246, 14997), (1869, 9998), (3738, 4999)]