17788842

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 41564160

約数和(自身を除く): 23775318

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 86, 94, 129, 141, 163, 258, 282, 326, 387, 423, 489, 774, 846, 978, 1161, 1269, 1467, 2021, 2322, 2538, 2934, 4042, 4401, 6063, 7009, 7661, 8802, 12126, 14018, 15322, 18189, 21027, 22983, 36378, 42054, 45966, 54567, 63081, 68949, 109134, 126162, 137898, 189243, 206847, 329423, 378486, 413694, 658846, 988269, 1976538, 2964807, 5929614, 8894421, 17788842]

約数ペア:

[(1, 17788842), (2, 8894421), (3, 5929614), (6, 2964807), (9, 1976538), (18, 988269), (27, 658846), (43, 413694), (47, 378486), (54, 329423), (86, 206847), (94, 189243), (129, 137898), (141, 126162), (163, 109134), (258, 68949), (282, 63081), (326, 54567), (387, 45966), (423, 42054), (489, 36378), (774, 22983), (846, 21027), (978, 18189), (1161, 15322), (1269, 14018), (1467, 12126), (2021, 8802), (2322, 7661), (2538, 7009), (2934, 6063), (4042, 4401)]