2637846

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 40

約数和(自身を含む): 6229080

約数和(自身を除く): 3591234

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 857, 1026, 1539, 1714, 2571, 3078, 5142, 7713, 15426, 16283, 23139, 32566, 46278, 48849, 69417, 97698, 138834, 146547, 293094, 439641, 879282, 1318923, 2637846]

約数ペア:

[(1, 2637846), (2, 1318923), (3, 879282), (6, 439641), (9, 293094), (18, 146547), (19, 138834), (27, 97698), (38, 69417), (54, 48849), (57, 46278), (81, 32566), (114, 23139), (162, 16283), (171, 15426), (342, 7713), (513, 5142), (857, 3078), (1026, 2571), (1539, 1714)]