17988156

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1016

約数の個数: 60

約数和(自身を含む): 47872440

約数和(自身を除く): 29884284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 324, 354, 531, 708, 941, 1062, 1593, 1882, 2124, 2823, 3186, 3764, 4779, 5646, 6372, 8469, 9558, 11292, 16938, 19116, 25407, 33876, 50814, 55519, 76221, 101628, 111038, 152442, 166557, 222076, 304884, 333114, 499671, 666228, 999342, 1499013, 1998684, 2998026, 4497039, 5996052, 8994078, 17988156]

約数ペア:

[(1, 17988156), (2, 8994078), (3, 5996052), (4, 4497039), (6, 2998026), (9, 1998684), (12, 1499013), (18, 999342), (27, 666228), (36, 499671), (54, 333114), (59, 304884), (81, 222076), (108, 166557), (118, 152442), (162, 111038), (177, 101628), (236, 76221), (324, 55519), (354, 50814), (531, 33876), (708, 25407), (941, 19116), (1062, 16938), (1593, 11292), (1882, 9558), (2124, 8469), (2823, 6372), (3186, 5646), (3764, 4779)]