18608334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 23416626

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 47, 57, 69, 94, 114, 138, 141, 151, 282, 302, 437, 453, 874, 893, 906, 1081, 1311, 1786, 2162, 2622, 2679, 2869, 3243, 3473, 5358, 5738, 6486, 6946, 7097, 8607, 10419, 14194, 17214, 20539, 20838, 21291, 41078, 42582, 61617, 65987, 123234, 131974, 134843, 163231, 197961, 269686, 326462, 395922, 404529, 489693, 809058, 979386, 3101389, 6202778, 9304167, 18608334]

約数ペア:

[(1, 18608334), (2, 9304167), (3, 6202778), (6, 3101389), (19, 979386), (23, 809058), (38, 489693), (46, 404529), (47, 395922), (57, 326462), (69, 269686), (94, 197961), (114, 163231), (138, 134843), (141, 131974), (151, 123234), (282, 65987), (302, 61617), (437, 42582), (453, 41078), (874, 21291), (893, 20838), (906, 20539), (1081, 17214), (1311, 14194), (1786, 10419), (2162, 8607), (2622, 7097), (2679, 6946), (2869, 6486), (3243, 5738), (3473, 5358)]