2018789981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{26881}}^1$

素因数の和:27056

約数の個数: 16

約数和(自身を含む): 2235507120

約数和(自身を除く): 216717139

約数列:

[1, 13, 53, 109, 689, 1417, 5777, 26881, 75101, 349453, 1424693, 2930029, 18521009, 38090377, 155291537, 2018789981]

約数ペア:

[(1, 2018789981), (13, 155291537), (53, 38090377), (109, 18521009), (689, 2930029), (1417, 1424693), (5777, 349453), (26881, 75101)]