20180726838

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2119379}}^1$

素因数の和:2119433

約数の個数: 36

約数和(自身を含む): 45708668460

約数和(自身を除く): 25527941622

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 9522, 2119379, 4238758, 6358137, 12716274, 19074411, 38148822, 48745717, 97491434, 146237151, 292474302, 438711453, 877422906, 1121151491, 2242302982, 3363454473, 6726908946, 10090363419, 20180726838]

約数ペア:

[(1, 20180726838), (2, 10090363419), (3, 6726908946), (6, 3363454473), (9, 2242302982), (18, 1121151491), (23, 877422906), (46, 438711453), (69, 292474302), (138, 146237151), (207, 97491434), (414, 48745717), (529, 38148822), (1058, 19074411), (1587, 12716274), (3174, 6358137), (4761, 4238758), (9522, 2119379)]