18317415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 32114880

約数和(自身を除く): 13797465

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 2477, 7395, 7431, 12385, 37155, 42109, 71833, 126327, 210545, 215499, 359165, 631635, 1077495, 1221161, 3663483, 6105805, 18317415]

約数ペア:

[(1, 18317415), (3, 6105805), (5, 3663483), (15, 1221161), (17, 1077495), (29, 631635), (51, 359165), (85, 215499), (87, 210545), (145, 126327), (255, 71833), (435, 42109), (493, 37155), (1479, 12385), (2465, 7431), (2477, 7395)]