18348535305

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{15641}}^1$

素因数の和:15982

約数の個数: 48

約数和(自身を含む): 32210006400

約数和(自身を除く): 13861471095

約数列:

[1, 3, 5, 9, 15, 45, 131, 199, 393, 597, 655, 995, 1179, 1791, 1965, 2985, 5895, 8955, 15641, 26069, 46923, 78205, 78207, 130345, 140769, 234615, 234621, 391035, 703845, 1173105, 2048971, 3112559, 6146913, 9337677, 10244855, 15562795, 18440739, 28013031, 30734565, 46688385, 92203695, 140065155, 407745229, 1223235687, 2038726145, 3669707061, 6116178435, 18348535305]

約数ペア:

[(1, 18348535305), (3, 6116178435), (5, 3669707061), (9, 2038726145), (15, 1223235687), (45, 407745229), (131, 140065155), (199, 92203695), (393, 46688385), (597, 30734565), (655, 28013031), (995, 18440739), (1179, 15562795), (1791, 10244855), (1965, 9337677), (2985, 6146913), (5895, 3112559), (8955, 2048971), (15641, 1173105), (26069, 703845), (46923, 391035), (78205, 234621), (78207, 234615), (130345, 140769)]