18278702

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1388

約数の個数: 24

約数和(自身を含む): 30436560

約数和(自身を除く): 12157858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1319, 2638, 6929, 13858, 17147, 34294, 54079, 108158, 222911, 445822, 703027, 1406054, 9139351, 18278702]

約数ペア:

[(1, 18278702), (2, 9139351), (13, 1406054), (26, 703027), (41, 445822), (82, 222911), (169, 108158), (338, 54079), (533, 34294), (1066, 17147), (1319, 13858), (2638, 6929)]