18402468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 52297728

約数和(自身を除く): 33895260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 62, 74, 84, 93, 111, 124, 148, 186, 191, 217, 222, 259, 372, 382, 434, 444, 518, 573, 651, 764, 777, 868, 1036, 1146, 1147, 1302, 1337, 1554, 2292, 2294, 2604, 2674, 3108, 3441, 4011, 4588, 5348, 5921, 6882, 7067, 8022, 8029, 11842, 13764, 14134, 16044, 16058, 17763, 21201, 23684, 24087, 28268, 32116, 35526, 41447, 42402, 48174, 49469, 71052, 82894, 84804, 96348, 98938, 124341, 148407, 165788, 197876, 219077, 248682, 296814, 438154, 497364, 593628, 657231, 876308, 1314462, 1533539, 2628924, 3067078, 4600617, 6134156, 9201234, 18402468]

約数ペア:

[(1, 18402468), (2, 9201234), (3, 6134156), (4, 4600617), (6, 3067078), (7, 2628924), (12, 1533539), (14, 1314462), (21, 876308), (28, 657231), (31, 593628), (37, 497364), (42, 438154), (62, 296814), (74, 248682), (84, 219077), (93, 197876), (111, 165788), (124, 148407), (148, 124341), (186, 98938), (191, 96348), (217, 84804), (222, 82894), (259, 71052), (372, 49469), (382, 48174), (434, 42402), (444, 41447), (518, 35526), (573, 32116), (651, 28268), (764, 24087), (777, 23684), (868, 21201), (1036, 17763), (1146, 16058), (1147, 16044), (1302, 14134), (1337, 13764), (1554, 11842), (2292, 8029), (2294, 8022), (2604, 7067), (2674, 6882), (3108, 5921), (3441, 5348), (4011, 4588)]