18787692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20333}}^1$

素因数の和:20358

約数の個数: 48

約数和(自身を含む): 54657792

約数和(自身を除く): 35870100

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20333, 40666, 60999, 81332, 121998, 142331, 223663, 243996, 284662, 426993, 447326, 569324, 670989, 853986, 894652, 1341978, 1565641, 1707972, 2683956, 3131282, 4696923, 6262564, 9393846, 18787692]

約数ペア:

[(1, 18787692), (2, 9393846), (3, 6262564), (4, 4696923), (6, 3131282), (7, 2683956), (11, 1707972), (12, 1565641), (14, 1341978), (21, 894652), (22, 853986), (28, 670989), (33, 569324), (42, 447326), (44, 426993), (66, 284662), (77, 243996), (84, 223663), (132, 142331), (154, 121998), (231, 81332), (308, 60999), (462, 40666), (924, 20333)]