18420802308

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{10886999}}^1$

素因数の和:10887056

約数の個数: 36

約数和(自身を含む): 47554416000

約数和(自身を除く): 29133613692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 10886999, 21773998, 32660997, 43547996, 65321994, 97982991, 130643988, 195965982, 391931964, 511688953, 1023377906, 1535066859, 2046755812, 3070133718, 4605200577, 6140267436, 9210401154, 18420802308]

約数ペア:

[(1, 18420802308), (2, 9210401154), (3, 6140267436), (4, 4605200577), (6, 3070133718), (9, 2046755812), (12, 1535066859), (18, 1023377906), (36, 511688953), (47, 391931964), (94, 195965982), (141, 130643988), (188, 97982991), (282, 65321994), (423, 43547996), (564, 32660997), (846, 21773998), (1692, 10886999)]