2018807885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 2745280512

約数和(自身を除く): 726472627

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 841, 899, 911, 2465, 2635, 4205, 4495, 4555, 14297, 15283, 15487, 26071, 26419, 28241, 71485, 76415, 77435, 130355, 132095, 141205, 443207, 449123, 480097, 766151, 818989, 2216035, 2245615, 2400485, 3830755, 4094945, 13024567, 13922813, 23750681, 65122835, 69614065, 118753405, 403761577, 2018807885]

約数ペア:

[(1, 2018807885), (5, 403761577), (17, 118753405), (29, 69614065), (31, 65122835), (85, 23750681), (145, 13922813), (155, 13024567), (493, 4094945), (527, 3830755), (841, 2400485), (899, 2245615), (911, 2216035), (2465, 818989), (2635, 766151), (4205, 480097), (4495, 449123), (4555, 443207), (14297, 141205), (15283, 132095), (15487, 130355), (26071, 77435), (26419, 76415), (28241, 71485)]