1818741856

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{5683}}^1$

素因数の和:5903

約数の個数: 48

約数和(自身を含む): 3656835504

約数和(自身を除く): 1838093648

約数列:

[1, 2, 4, 8, 16, 32, 73, 137, 146, 274, 292, 548, 584, 1096, 1168, 2192, 2336, 4384, 5683, 10001, 11366, 20002, 22732, 40004, 45464, 80008, 90928, 160016, 181856, 320032, 414859, 778571, 829718, 1557142, 1659436, 3114284, 3318872, 6228568, 6637744, 12457136, 13275488, 24914272, 56835683, 113671366, 227342732, 454685464, 909370928, 1818741856]

約数ペア:

[(1, 1818741856), (2, 909370928), (4, 454685464), (8, 227342732), (16, 113671366), (32, 56835683), (73, 24914272), (137, 13275488), (146, 12457136), (274, 6637744), (292, 6228568), (548, 3318872), (584, 3114284), (1096, 1659436), (1168, 1557142), (2192, 829718), (2336, 778571), (4384, 414859), (5683, 320032), (10001, 181856), (11366, 160016), (20002, 90928), (22732, 80008), (40004, 45464)]