18352707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 27143424

約数和(自身を除く): 8790717

約数列:

[1, 3, 17, 41, 51, 67, 123, 131, 201, 393, 697, 1139, 2091, 2227, 2747, 3417, 5371, 6681, 8241, 8777, 16113, 26331, 46699, 91307, 140097, 149209, 273921, 359857, 447627, 1079571, 6117569, 18352707]

約数ペア:

[(1, 18352707), (3, 6117569), (17, 1079571), (41, 447627), (51, 359857), (67, 273921), (123, 149209), (131, 140097), (201, 91307), (393, 46699), (697, 26331), (1139, 16113), (2091, 8777), (2227, 8241), (2747, 6681), (3417, 5371)]