18104402015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1\times {\mathrm{3631}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 25420978176

約数和(自身を除く): 7316576161

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 3313, 3631, 16565, 18155, 23191, 25417, 115955, 127085, 142459, 156133, 712295, 780665, 997213, 1092931, 4986065, 5464655, 12029503, 60147515, 84206521, 421032605, 517268629, 2586343145, 3620880403, 18104402015]

約数ペア:

[(1, 18104402015), (5, 3620880403), (7, 2586343145), (35, 517268629), (43, 421032605), (215, 84206521), (301, 60147515), (1505, 12029503), (3313, 5464655), (3631, 4986065), (16565, 1092931), (18155, 997213), (23191, 780665), (25417, 712295), (115955, 156133), (127085, 142459)]