18065952

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 72

約数和(自身を含む): 51842700

約数和(自身を除く): 33776748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 421, 447, 596, 842, 894, 1192, 1263, 1341, 1684, 1788, 2384, 2526, 2682, 3368, 3576, 3789, 4768, 5052, 5364, 6736, 7152, 7578, 10104, 10728, 13472, 14304, 15156, 20208, 21456, 30312, 40416, 42912, 60624, 62729, 121248, 125458, 188187, 250916, 376374, 501832, 564561, 752748, 1003664, 1129122, 1505496, 2007328, 2258244, 3010992, 4516488, 6021984, 9032976, 18065952]

約数ペア:

[(1, 18065952), (2, 9032976), (3, 6021984), (4, 4516488), (6, 3010992), (8, 2258244), (9, 2007328), (12, 1505496), (16, 1129122), (18, 1003664), (24, 752748), (32, 564561), (36, 501832), (48, 376374), (72, 250916), (96, 188187), (144, 125458), (149, 121248), (288, 62729), (298, 60624), (421, 42912), (447, 40416), (596, 30312), (842, 21456), (894, 20208), (1192, 15156), (1263, 14304), (1341, 13472), (1684, 10728), (1788, 10104), (2384, 7578), (2526, 7152), (2682, 6736), (3368, 5364), (3576, 5052), (3789, 4768)]