2018394585

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 3699874560

約数和(自身を除く): 1681479975

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 313, 333, 555, 939, 999, 1291, 1565, 1665, 2817, 3873, 4695, 4995, 6455, 8451, 11581, 11619, 14085, 19365, 34743, 34857, 42255, 47767, 57905, 58095, 104229, 143301, 173715, 174285, 238835, 312687, 404083, 429903, 521145, 716505, 1212249, 1289709, 1563435, 2020415, 2149515, 3636747, 6061245, 6448545, 10910241, 14951071, 18183735, 44853213, 54551205, 74755355, 134559639, 224266065, 403678917, 672798195, 2018394585]

約数ペア:

[(1, 2018394585), (3, 672798195), (5, 403678917), (9, 224266065), (15, 134559639), (27, 74755355), (37, 54551205), (45, 44853213), (111, 18183735), (135, 14951071), (185, 10910241), (313, 6448545), (333, 6061245), (555, 3636747), (939, 2149515), (999, 2020415), (1291, 1563435), (1565, 1289709), (1665, 1212249), (2817, 716505), (3873, 521145), (4695, 429903), (4995, 404083), (6455, 312687), (8451, 238835), (11581, 174285), (11619, 173715), (14085, 143301), (19365, 104229), (34743, 58095), (34857, 57905), (42255, 47767)]