18395874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20857}}^1$

素因数の和:20879

約数の個数: 36

約数和(自身を含む): 46367334

約数和(自身を除く): 27971460

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20857, 41714, 62571, 125142, 145999, 187713, 291998, 375426, 437997, 875994, 1021993, 1313991, 2043986, 2627982, 3065979, 6131958, 9197937, 18395874]

約数ペア:

[(1, 18395874), (2, 9197937), (3, 6131958), (6, 3065979), (7, 2627982), (9, 2043986), (14, 1313991), (18, 1021993), (21, 875994), (42, 437997), (49, 375426), (63, 291998), (98, 187713), (126, 145999), (147, 125142), (294, 62571), (441, 41714), (882, 20857)]