18269295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 32085504

約数和(自身を除く): 13816209

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 421, 789, 1263, 1315, 2105, 2893, 3945, 4631, 6315, 8679, 13893, 14465, 23155, 43395, 69465, 110723, 332169, 553615, 1217953, 1660845, 3653859, 6089765, 18269295]

約数ペア:

[(1, 18269295), (3, 6089765), (5, 3653859), (11, 1660845), (15, 1217953), (33, 553615), (55, 332169), (165, 110723), (263, 69465), (421, 43395), (789, 23155), (1263, 14465), (1315, 13893), (2105, 8679), (2893, 6315), (3945, 4631)]