2018242359

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{128657}}^1$

素因数の和:128756

約数の個数: 32

約数和(自身を含む): 3458327040

約数和(自身を除く): 1440084681

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 15687, 128657, 385971, 900599, 1157913, 2701797, 3473739, 8105391, 10678531, 24316173, 32035593, 74749717, 96106779, 224249151, 288320337, 672747453, 2018242359]

約数ペア:

[(1, 2018242359), (3, 672747453), (7, 288320337), (9, 224249151), (21, 96106779), (27, 74749717), (63, 32035593), (83, 24316173), (189, 10678531), (249, 8105391), (581, 3473739), (747, 2701797), (1743, 1157913), (2241, 900599), (5229, 385971), (15687, 128657)]