1818577072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{9857}}^1$

素因数の和:10765

約数の個数: 40

約数和(自身を含む): 3799194336

約数和(自身を除く): 1980617264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 887, 1774, 3548, 7096, 9857, 11531, 14192, 19714, 23062, 39428, 46124, 78856, 92248, 128141, 157712, 184496, 256282, 512564, 1025128, 2050256, 8743159, 17486318, 34972636, 69945272, 113661067, 139890544, 227322134, 454644268, 909288536, 1818577072]

約数ペア:

[(1, 1818577072), (2, 909288536), (4, 454644268), (8, 227322134), (13, 139890544), (16, 113661067), (26, 69945272), (52, 34972636), (104, 17486318), (208, 8743159), (887, 2050256), (1774, 1025128), (3548, 512564), (7096, 256282), (9857, 184496), (11531, 157712), (14192, 128141), (19714, 92248), (23062, 78856), (39428, 46124)]