18156711735

素因数分解:

$3^4\times 5^1\times {\mathrm{5419}}^1\times {\mathrm{8273}}^1$

素因数の和:13709

約数の個数: 40

約数和(自身を含む): 32557528080

約数和(自身を除く): 14400816345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5419, 8273, 16257, 24819, 27095, 41365, 48771, 74457, 81285, 124095, 146313, 223371, 243855, 372285, 438939, 670113, 731565, 1116855, 2194695, 3350565, 44831387, 134494161, 224156935, 403482483, 672470805, 1210447449, 2017412415, 3631342347, 6052237245, 18156711735]

約数ペア:

[(1, 18156711735), (3, 6052237245), (5, 3631342347), (9, 2017412415), (15, 1210447449), (27, 672470805), (45, 403482483), (81, 224156935), (135, 134494161), (405, 44831387), (5419, 3350565), (8273, 2194695), (16257, 1116855), (24819, 731565), (27095, 670113), (41365, 438939), (48771, 372285), (74457, 243855), (81285, 223371), (124095, 146313)]