18037370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 35214480

約数和(自身を除く): 17177110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 821, 845, 1642, 1690, 2197, 4105, 4394, 8210, 10673, 10985, 21346, 21970, 53365, 106730, 138749, 277498, 693745, 1387490, 1803737, 3607474, 9018685, 18037370]

約数ペア:

[(1, 18037370), (2, 9018685), (5, 3607474), (10, 1803737), (13, 1387490), (26, 693745), (65, 277498), (130, 138749), (169, 106730), (338, 53365), (821, 21970), (845, 21346), (1642, 10985), (1690, 10673), (2197, 8210), (4105, 4394)]