20180446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 36451296

約数和(自身を除く): 16270850

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 1721, 3442, 5863, 11726, 18931, 22373, 37862, 44746, 70561, 141122, 246103, 492206, 776171, 917293, 1552342, 1834586, 10090223, 20180446]

約数ペア:

[(1, 20180446), (2, 10090223), (11, 1834586), (13, 1552342), (22, 917293), (26, 776171), (41, 492206), (82, 246103), (143, 141122), (286, 70561), (451, 44746), (533, 37862), (902, 22373), (1066, 18931), (1721, 11726), (3442, 5863)]