2018791359

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 3268175040

約数和(自身を除く): 1249383681

約数列:

[1, 3, 9, 13, 39, 53, 79, 117, 159, 169, 237, 317, 477, 507, 689, 711, 951, 1027, 1521, 2067, 2853, 3081, 4121, 4187, 6201, 8957, 9243, 12363, 12561, 13351, 16801, 25043, 26871, 37089, 37683, 40053, 50403, 53573, 54431, 75129, 80613, 120159, 151209, 160719, 163293, 218413, 225387, 325559, 482157, 489879, 655239, 707603, 976677, 1327279, 1965717, 2122809, 2839369, 2930031, 3981837, 4232267, 6368427, 8518107, 11945511, 12696801, 17254627, 25554321, 38090403, 51763881, 155291643, 224310151, 672930453, 2018791359]

約数ペア:

[(1, 2018791359), (3, 672930453), (9, 224310151), (13, 155291643), (39, 51763881), (53, 38090403), (79, 25554321), (117, 17254627), (159, 12696801), (169, 11945511), (237, 8518107), (317, 6368427), (477, 4232267), (507, 3981837), (689, 2930031), (711, 2839369), (951, 2122809), (1027, 1965717), (1521, 1327279), (2067, 976677), (2853, 707603), (3081, 655239), (4121, 489879), (4187, 482157), (6201, 325559), (8957, 225387), (9243, 218413), (12363, 163293), (12561, 160719), (13351, 151209), (16801, 120159), (25043, 80613), (26871, 75129), (37089, 54431), (37683, 53573), (40053, 50403)]