18479565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 17163315

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1019, 1209, 1395, 2015, 3057, 3627, 5095, 6045, 9171, 13247, 15285, 18135, 31589, 39741, 45855, 66235, 94767, 119223, 157945, 198705, 284301, 410657, 473835, 596115, 1231971, 1421505, 2053285, 3695913, 6159855, 18479565]

約数ペア:

[(1, 18479565), (3, 6159855), (5, 3695913), (9, 2053285), (13, 1421505), (15, 1231971), (31, 596115), (39, 473835), (45, 410657), (65, 284301), (93, 198705), (117, 157945), (155, 119223), (195, 94767), (279, 66235), (403, 45855), (465, 39741), (585, 31589), (1019, 18135), (1209, 15285), (1395, 13247), (2015, 9171), (3057, 6045), (3627, 5095)]