17910018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47381}}^1$

素因数の和:47399

約数の個数: 32

約数和(自身を含む): 45486720

約数和(自身を除く): 27576702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 47381, 94762, 142143, 284286, 331667, 426429, 663334, 852858, 995001, 1279287, 1990002, 2558574, 2985003, 5970006, 8955009, 17910018]

約数ペア:

[(1, 17910018), (2, 8955009), (3, 5970006), (6, 2985003), (7, 2558574), (9, 1990002), (14, 1279287), (18, 995001), (21, 852858), (27, 663334), (42, 426429), (54, 331667), (63, 284286), (126, 142143), (189, 94762), (378, 47381)]