20180180783

素因数分解:

$7^1\times {\mathrm{947}}^1\times {\mathrm{1493}}^1\times {\mathrm{2039}}^1$

素因数の和:4486

約数の個数: 16

約数和(自身を含む): 23114211840

約数和(自身を除く): 2934031057

約数列:

[1, 7, 947, 1493, 2039, 6629, 10451, 14273, 1413871, 1930933, 3044227, 9897097, 13516531, 21309589, 2882882969, 20180180783]

約数ペア:

[(1, 20180180783), (7, 2882882969), (947, 21309589), (1493, 13516531), (2039, 9897097), (6629, 3044227), (10451, 1930933), (14273, 1413871)]