18689454

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{16481}}^1$

素因数の和:16502

約数の個数: 40

約数和(自身を含む): 47863728

約数和(自身を除く): 29174274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 16481, 32962, 49443, 98886, 115367, 148329, 230734, 296658, 346101, 444987, 692202, 889974, 1038303, 1334961, 2076606, 2669922, 3114909, 6229818, 9344727, 18689454]

約数ペア:

[(1, 18689454), (2, 9344727), (3, 6229818), (6, 3114909), (7, 2669922), (9, 2076606), (14, 1334961), (18, 1038303), (21, 889974), (27, 692202), (42, 444987), (54, 346101), (63, 296658), (81, 230734), (126, 148329), (162, 115367), (189, 98886), (378, 49443), (567, 32962), (1134, 16481)]