18269030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 35834400

約数和(自身を除く): 17565370

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1579, 2314, 3158, 5785, 7895, 11570, 15790, 20527, 41054, 102635, 140531, 205270, 281062, 702655, 1405310, 1826903, 3653806, 9134515, 18269030]

約数ペア:

[(1, 18269030), (2, 9134515), (5, 3653806), (10, 1826903), (13, 1405310), (26, 702655), (65, 281062), (89, 205270), (130, 140531), (178, 102635), (445, 41054), (890, 20527), (1157, 15790), (1579, 11570), (2314, 7895), (3158, 5785)]