18042495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 14789505

約数列:

[1, 3, 5, 15, 19, 29, 37, 57, 59, 87, 95, 111, 145, 177, 185, 285, 295, 435, 551, 555, 703, 885, 1073, 1121, 1653, 1711, 2109, 2183, 2755, 3219, 3363, 3515, 5133, 5365, 5605, 6549, 8265, 8555, 10545, 10915, 16095, 16815, 20387, 25665, 32509, 32745, 41477, 61161, 63307, 97527, 101935, 124431, 162545, 189921, 207385, 305805, 316535, 487635, 622155, 949605, 1202833, 3608499, 6014165, 18042495]

約数ペア:

[(1, 18042495), (3, 6014165), (5, 3608499), (15, 1202833), (19, 949605), (29, 622155), (37, 487635), (57, 316535), (59, 305805), (87, 207385), (95, 189921), (111, 162545), (145, 124431), (177, 101935), (185, 97527), (285, 63307), (295, 61161), (435, 41477), (551, 32745), (555, 32509), (703, 25665), (885, 20387), (1073, 16815), (1121, 16095), (1653, 10915), (1711, 10545), (2109, 8555), (2183, 8265), (2755, 6549), (3219, 5605), (3363, 5365), (3515, 5133)]