18647945982

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{383}}^1\times {\mathrm{5743}}^1$

素因数の和:6294

約数の個数: 64

約数和(自身を含む): 41819996160

約数和(自身を除く): 23172050178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 383, 471, 766, 942, 1149, 1413, 2298, 2826, 3447, 4239, 5743, 6894, 8478, 10341, 11486, 17229, 20682, 34458, 51687, 60131, 103374, 120262, 155061, 180393, 310122, 360786, 541179, 901651, 1082358, 1623537, 1803302, 2199569, 2704953, 3247074, 4399138, 5409906, 6598707, 8114859, 13197414, 16229718, 19796121, 24344577, 39592242, 48689154, 59388363, 118776726, 345332333, 690664666, 1035996999, 2071993998, 3107990997, 6215981994, 9323972991, 18647945982]

約数ペア:

[(1, 18647945982), (2, 9323972991), (3, 6215981994), (6, 3107990997), (9, 2071993998), (18, 1035996999), (27, 690664666), (54, 345332333), (157, 118776726), (314, 59388363), (383, 48689154), (471, 39592242), (766, 24344577), (942, 19796121), (1149, 16229718), (1413, 13197414), (2298, 8114859), (2826, 6598707), (3447, 5409906), (4239, 4399138), (5743, 3247074), (6894, 2704953), (8478, 2199569), (10341, 1803302), (11486, 1623537), (17229, 1082358), (20682, 901651), (34458, 541179), (51687, 360786), (60131, 310122), (103374, 180393), (120262, 155061)]