180980618

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{142057}}^1$

素因数の和:142086

約数の個数: 24

約数和(自身を含む): 340086852

約数和(自身を除く): 159106234

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 142057, 284114, 994399, 1846741, 1988798, 3693482, 6960793, 12927187, 13921586, 25854374, 90490309, 180980618]

約数ペア:

[(1, 180980618), (2, 90490309), (7, 25854374), (13, 13921586), (14, 12927187), (26, 6960793), (49, 3693482), (91, 1988798), (98, 1846741), (182, 994399), (637, 284114), (1274, 142057)]