18530715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5693}}^1$

素因数の和:5739

約数の個数: 32

約数和(自身を含む): 34983936

約数和(自身を除く): 16453221

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 5693, 17079, 28465, 39851, 85395, 119553, 176483, 199255, 529449, 597765, 882415, 1235381, 2647245, 3706143, 6176905, 18530715]

約数ペア:

[(1, 18530715), (3, 6176905), (5, 3706143), (7, 2647245), (15, 1235381), (21, 882415), (31, 597765), (35, 529449), (93, 199255), (105, 176483), (155, 119553), (217, 85395), (465, 39851), (651, 28465), (1085, 17079), (3255, 5693)]