18748247492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149417}}^1$

素因数の和:149580

約数の個数: 48

約数和(自身を含む): 37485987840

約数和(自身を除く): 18737740348

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 254, 494, 508, 988, 1651, 2413, 3302, 4826, 6604, 9652, 31369, 62738, 125476, 149417, 298834, 597668, 1942421, 2838923, 3884842, 5677846, 7769684, 11355692, 18975959, 36905999, 37951918, 73811998, 75903836, 147623996, 246687467, 360543221, 493374934, 721086442, 986749868, 1442172884, 4687061873, 9374123746, 18748247492]

約数ペア:

[(1, 18748247492), (2, 9374123746), (4, 4687061873), (13, 1442172884), (19, 986749868), (26, 721086442), (38, 493374934), (52, 360543221), (76, 246687467), (127, 147623996), (247, 75903836), (254, 73811998), (494, 37951918), (508, 36905999), (988, 18975959), (1651, 11355692), (2413, 7769684), (3302, 5677846), (4826, 3884842), (6604, 2838923), (9652, 1942421), (31369, 597668), (62738, 298834), (125476, 149417)]