1997366922

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{257459}}^1$

素因数の和:257898

約数の個数: 24

約数和(自身を含む): 4337686080

約数和(自身を除く): 2340319158

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 2586, 3879, 7758, 257459, 514918, 772377, 1544754, 2317131, 4634262, 110964829, 221929658, 332894487, 665788974, 998683461, 1997366922]

約数ペア:

[(1, 1997366922), (2, 998683461), (3, 665788974), (6, 332894487), (9, 221929658), (18, 110964829), (431, 4634262), (862, 2317131), (1293, 1544754), (2586, 772377), (3879, 514918), (7758, 257459)]