20180164617

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{443}}^1\times {\mathrm{3011}}^1$

素因数の和:3542

約数の個数: 36

約数和(自身を含む): 29954809872

約数和(自身を除く): 9774645255

約数列:

[1, 3, 9, 41, 123, 369, 443, 1329, 1681, 3011, 3987, 5043, 9033, 15129, 18163, 27099, 54489, 123451, 163467, 370353, 744683, 1111059, 1333873, 2234049, 4001619, 5061491, 6702147, 12004857, 15184473, 45553419, 54688793, 164066379, 492199137, 2242240513, 6726721539, 20180164617]

約数ペア:

[(1, 20180164617), (3, 6726721539), (9, 2242240513), (41, 492199137), (123, 164066379), (369, 54688793), (443, 45553419), (1329, 15184473), (1681, 12004857), (3011, 6702147), (3987, 5061491), (5043, 4001619), (9033, 2234049), (15129, 1333873), (18163, 1111059), (27099, 744683), (54489, 370353), (123451, 163467)]