18024825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 38886400

約数和(自身を除く): 20861575

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 105, 133, 139, 175, 195, 247, 273, 285, 325, 399, 417, 455, 475, 525, 665, 695, 741, 973, 975, 1235, 1365, 1425, 1729, 1807, 1995, 2085, 2275, 2641, 2919, 3325, 3475, 3705, 4865, 5187, 5421, 6175, 6825, 7923, 8645, 9035, 9975, 10425, 12649, 13205, 14595, 18487, 18525, 24325, 25935, 27105, 34333, 37947, 39615, 43225, 45175, 55461, 63245, 66025, 72975, 92435, 102999, 129675, 135525, 171665, 189735, 198075, 240331, 277305, 316225, 462175, 514995, 720993, 858325, 948675, 1201655, 1386525, 2574975, 3604965, 6008275, 18024825]

約数ペア:

[(1, 18024825), (3, 6008275), (5, 3604965), (7, 2574975), (13, 1386525), (15, 1201655), (19, 948675), (21, 858325), (25, 720993), (35, 514995), (39, 462175), (57, 316225), (65, 277305), (75, 240331), (91, 198075), (95, 189735), (105, 171665), (133, 135525), (139, 129675), (175, 102999), (195, 92435), (247, 72975), (273, 66025), (285, 63245), (325, 55461), (399, 45175), (417, 43225), (455, 39615), (475, 37947), (525, 34333), (665, 27105), (695, 25935), (741, 24325), (973, 18525), (975, 18487), (1235, 14595), (1365, 13205), (1425, 12649), (1729, 10425), (1807, 9975), (1995, 9035), (2085, 8645), (2275, 7923), (2641, 6825), (2919, 6175), (3325, 5421), (3475, 5187), (3705, 4865)]