18811026

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4271

約数の個数: 48

約数和(自身を含む): 46213440

約数和(自身を除く): 27402414

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4231, 4446, 8462, 12693, 25386, 38079, 55003, 76158, 80389, 110006, 160778, 165009, 241167, 330018, 482334, 495027, 723501, 990054, 1045057, 1447002, 2090114, 3135171, 6270342, 9405513, 18811026]

約数ペア:

[(1, 18811026), (2, 9405513), (3, 6270342), (6, 3135171), (9, 2090114), (13, 1447002), (18, 1045057), (19, 990054), (26, 723501), (38, 495027), (39, 482334), (57, 330018), (78, 241167), (114, 165009), (117, 160778), (171, 110006), (234, 80389), (247, 76158), (342, 55003), (494, 38079), (741, 25386), (1482, 12693), (2223, 8462), (4231, 4446)]