18393130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37537}}^1$

素因数の和:37558

約数の個数: 24

約数和(自身を含む): 38513988

約数和(自身を除く): 20120858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37537, 75074, 187685, 262759, 375370, 525518, 1313795, 1839313, 2627590, 3678626, 9196565, 18393130]

約数ペア:

[(1, 18393130), (2, 9196565), (5, 3678626), (7, 2627590), (10, 1839313), (14, 1313795), (35, 525518), (49, 375370), (70, 262759), (98, 187685), (245, 75074), (490, 37537)]