18287835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 32063040

約数和(自身を除く): 13775205

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2473, 7395, 7419, 12365, 37095, 42041, 71717, 126123, 210205, 215151, 358585, 630615, 1075755, 1219189, 3657567, 6095945, 18287835]

約数ペア:

[(1, 18287835), (3, 6095945), (5, 3657567), (15, 1219189), (17, 1075755), (29, 630615), (51, 358585), (85, 215151), (87, 210205), (145, 126123), (255, 71717), (435, 42041), (493, 37095), (1479, 12365), (2465, 7419), (2473, 7395)]