18783465327

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 30644736000

約数和(自身を除く): 11861270673

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 283, 297, 597, 849, 1123, 1791, 2189, 2547, 3113, 3369, 5373, 6567, 7641, 9339, 10107, 12353, 19701, 28017, 30321, 37059, 56317, 59103, 84051, 111177, 168951, 223477, 317809, 333531, 506853, 619487, 670431, 953427, 1520559, 1858461, 2011293, 2458247, 2860281, 3495899, 5575383, 6033879, 7374741, 8580843, 10487697, 16726149, 22124223, 31463091, 63243991, 66372669, 94389273, 189731973, 569195919, 695683901, 1707587757, 2087051703, 6261155109, 18783465327]

約数ペア:

[(1, 18783465327), (3, 6261155109), (9, 2087051703), (11, 1707587757), (27, 695683901), (33, 569195919), (99, 189731973), (199, 94389273), (283, 66372669), (297, 63243991), (597, 31463091), (849, 22124223), (1123, 16726149), (1791, 10487697), (2189, 8580843), (2547, 7374741), (3113, 6033879), (3369, 5575383), (5373, 3495899), (6567, 2860281), (7641, 2458247), (9339, 2011293), (10107, 1858461), (12353, 1520559), (19701, 953427), (28017, 670431), (30321, 619487), (37059, 506853), (56317, 333531), (59103, 317809), (84051, 223477), (111177, 168951)]