18682728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 51192000

約数和(自身を除く): 32509272

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1579, 1972, 2958, 3158, 3944, 4737, 5916, 6316, 9474, 11832, 12632, 18948, 26843, 37896, 45791, 53686, 80529, 91582, 107372, 137373, 161058, 183164, 214744, 274746, 322116, 366328, 549492, 644232, 778447, 1098984, 1556894, 2335341, 3113788, 4670682, 6227576, 9341364, 18682728]

約数ペア:

[(1, 18682728), (2, 9341364), (3, 6227576), (4, 4670682), (6, 3113788), (8, 2335341), (12, 1556894), (17, 1098984), (24, 778447), (29, 644232), (34, 549492), (51, 366328), (58, 322116), (68, 274746), (87, 214744), (102, 183164), (116, 161058), (136, 137373), (174, 107372), (204, 91582), (232, 80529), (348, 53686), (408, 45791), (493, 37896), (696, 26843), (986, 18948), (1479, 12632), (1579, 11832), (1972, 9474), (2958, 6316), (3158, 5916), (3944, 4737)]