2018978826

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103889}}^1$

素因数の和:104014

約数の個数: 32

約数和(自身を含む): 4188844800

約数和(自身を除く): 2169865974

約数列:

[1, 2, 3, 6, 41, 79, 82, 123, 158, 237, 246, 474, 3239, 6478, 9717, 19434, 103889, 207778, 311667, 623334, 4259449, 8207231, 8518898, 12778347, 16414462, 24621693, 25556694, 49243386, 336496471, 672992942, 1009489413, 2018978826]

約数ペア:

[(1, 2018978826), (2, 1009489413), (3, 672992942), (6, 336496471), (41, 49243386), (79, 25556694), (82, 24621693), (123, 16414462), (158, 12778347), (237, 8518898), (246, 8207231), (474, 4259449), (3239, 623334), (6478, 311667), (9717, 207778), (19434, 103889)]