18401265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 33385716

約数和(自身を除く): 14984451

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 773, 1035, 1587, 2319, 2645, 3865, 4761, 6957, 7935, 11595, 17779, 23805, 34785, 53337, 88895, 160011, 266685, 408917, 800055, 1226751, 2044585, 3680253, 6133755, 18401265]

約数ペア:

[(1, 18401265), (3, 6133755), (5, 3680253), (9, 2044585), (15, 1226751), (23, 800055), (45, 408917), (69, 266685), (115, 160011), (207, 88895), (345, 53337), (529, 34785), (773, 23805), (1035, 17779), (1587, 11595), (2319, 7935), (2645, 6957), (3865, 4761)]