18564853986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{77999}}^1$

素因数の和:79903

約数の個数: 48

約数和(自身を含む): 45995040000

約数和(自身を除く): 27430186014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1889, 3778, 5667, 11334, 13223, 17001, 26446, 34002, 39669, 77999, 79338, 119007, 155998, 233997, 238014, 467994, 545993, 701991, 1091986, 1403982, 1637979, 3275958, 4913937, 9827874, 147340111, 294680222, 442020333, 884040666, 1031380777, 1326060999, 2062761554, 2652121998, 3094142331, 6188284662, 9282426993, 18564853986]

約数ペア:

[(1, 18564853986), (2, 9282426993), (3, 6188284662), (6, 3094142331), (7, 2652121998), (9, 2062761554), (14, 1326060999), (18, 1031380777), (21, 884040666), (42, 442020333), (63, 294680222), (126, 147340111), (1889, 9827874), (3778, 4913937), (5667, 3275958), (11334, 1637979), (13223, 1403982), (17001, 1091986), (26446, 701991), (34002, 545993), (39669, 467994), (77999, 238014), (79338, 233997), (119007, 155998)]