18604940

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1553}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 39160800

約数和(自身を除く): 20555860

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 1553, 2396, 2995, 3106, 5990, 6212, 7765, 11980, 15530, 31060, 930247, 1860494, 3720988, 4651235, 9302470, 18604940]

約数ペア:

[(1, 18604940), (2, 9302470), (4, 4651235), (5, 3720988), (10, 1860494), (20, 930247), (599, 31060), (1198, 15530), (1553, 11980), (2396, 7765), (2995, 6212), (3106, 5990)]