18663144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 49896000

約数和(自身を除く): 31232856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 149, 204, 298, 307, 408, 447, 596, 614, 894, 921, 1192, 1228, 1788, 1842, 2456, 2533, 3576, 3684, 5066, 5219, 7368, 7599, 10132, 10438, 15198, 15657, 20264, 20876, 30396, 31314, 41752, 45743, 60792, 62628, 91486, 125256, 137229, 182972, 274458, 365944, 548916, 777631, 1097832, 1555262, 2332893, 3110524, 4665786, 6221048, 9331572, 18663144]

約数ペア:

[(1, 18663144), (2, 9331572), (3, 6221048), (4, 4665786), (6, 3110524), (8, 2332893), (12, 1555262), (17, 1097832), (24, 777631), (34, 548916), (51, 365944), (68, 274458), (102, 182972), (136, 137229), (149, 125256), (204, 91486), (298, 62628), (307, 60792), (408, 45743), (447, 41752), (596, 31314), (614, 30396), (894, 20876), (921, 20264), (1192, 15657), (1228, 15198), (1788, 10438), (1842, 10132), (2456, 7599), (2533, 7368), (3576, 5219), (3684, 5066)]