18214455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4231}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 34126848

約数和(自身を除く): 15912393

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4231, 4305, 12693, 21155, 29617, 63465, 88851, 148085, 173471, 444255, 520413, 867355, 1214297, 2602065, 3642891, 6071485, 18214455]

約数ペア:

[(1, 18214455), (3, 6071485), (5, 3642891), (7, 2602065), (15, 1214297), (21, 867355), (35, 520413), (41, 444255), (105, 173471), (123, 148085), (205, 88851), (287, 63465), (615, 29617), (861, 21155), (1435, 12693), (4231, 4305)]