16718830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 14644370

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 659, 1318, 2537, 3295, 5074, 6590, 12685, 25370, 28337, 38881, 56674, 77762, 141685, 194405, 283370, 388810, 1671883, 3343766, 8359415, 16718830]

約数ペア:

[(1, 16718830), (2, 8359415), (5, 3343766), (10, 1671883), (43, 388810), (59, 283370), (86, 194405), (118, 141685), (215, 77762), (295, 56674), (430, 38881), (590, 28337), (659, 25370), (1318, 12685), (2537, 6590), (3295, 5074)]