2018665494

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{701}}^1\times {\mathrm{1019}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 4412238480

約数和(自身を除く): 2393572986

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 701, 942, 1019, 1402, 1413, 2038, 2103, 2826, 3057, 4206, 6114, 6309, 9171, 12618, 18342, 110057, 159983, 220114, 319966, 330171, 479949, 660342, 714319, 959898, 990513, 1428638, 1439847, 1981026, 2142957, 2879694, 4285914, 6428871, 12857742, 112148083, 224296166, 336444249, 672888498, 1009332747, 2018665494]

約数ペア:

[(1, 2018665494), (2, 1009332747), (3, 672888498), (6, 336444249), (9, 224296166), (18, 112148083), (157, 12857742), (314, 6428871), (471, 4285914), (701, 2879694), (942, 2142957), (1019, 1981026), (1402, 1439847), (1413, 1428638), (2038, 990513), (2103, 959898), (2826, 714319), (3057, 660342), (4206, 479949), (6114, 330171), (6309, 319966), (9171, 220114), (12618, 159983), (18342, 110057)]