2011645998

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1\times {\mathrm{1997}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 4398541056

約数和(自身を除く): 2386895058

約数列:

[1, 2, 3, 6, 9, 18, 191, 293, 382, 573, 586, 879, 1146, 1719, 1758, 1997, 2637, 3438, 3994, 5274, 5991, 11982, 17973, 35946, 55963, 111926, 167889, 335778, 381427, 503667, 585121, 762854, 1007334, 1144281, 1170242, 1755363, 2288562, 3432843, 3510726, 5266089, 6865686, 10532178, 111758111, 223516222, 335274333, 670548666, 1005822999, 2011645998]

約数ペア:

[(1, 2011645998), (2, 1005822999), (3, 670548666), (6, 335274333), (9, 223516222), (18, 111758111), (191, 10532178), (293, 6865686), (382, 5266089), (573, 3510726), (586, 3432843), (879, 2288562), (1146, 1755363), (1719, 1170242), (1758, 1144281), (1997, 1007334), (2637, 762854), (3438, 585121), (3994, 503667), (5274, 381427), (5991, 335778), (11982, 167889), (17973, 111926), (35946, 55963)]