2018668545

素因数分解:

$3^2\times 5^1\times {\mathrm{6911}}^1\times {\mathrm{6491}}^1$

素因数の和:13413

約数の個数: 24

約数和(自身を含む): 3500070912

約数和(自身を除く): 1481402367

約数列:

[1, 3, 5, 9, 15, 45, 6491, 6911, 19473, 20733, 32455, 34555, 58419, 62199, 97365, 103665, 292095, 310995, 44859301, 134577903, 224296505, 403733709, 672889515, 2018668545]

約数ペア:

[(1, 2018668545), (3, 672889515), (5, 403733709), (9, 224296505), (15, 134577903), (45, 44859301), (6491, 310995), (6911, 292095), (19473, 103665), (20733, 97365), (32455, 62199), (34555, 58419)]