1817758436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1931}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 3515590848

約数和(自身を除く): 1697832412

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 421, 559, 842, 1118, 1684, 1931, 2236, 3862, 5473, 7724, 10946, 18103, 21892, 25103, 36206, 50206, 72412, 83033, 100412, 166066, 235339, 332132, 470678, 812951, 941356, 1079429, 1625902, 2158858, 3251804, 4317716, 10568363, 21136726, 34956893, 42273452, 69913786, 139827572, 454439609, 908879218, 1817758436]

約数ペア:

[(1, 1817758436), (2, 908879218), (4, 454439609), (13, 139827572), (26, 69913786), (43, 42273452), (52, 34956893), (86, 21136726), (172, 10568363), (421, 4317716), (559, 3251804), (842, 2158858), (1118, 1625902), (1684, 1079429), (1931, 941356), (2236, 812951), (3862, 470678), (5473, 332132), (7724, 235339), (10946, 166066), (18103, 100412), (21892, 83033), (25103, 72412), (36206, 50206)]