15418284

素因数分解:

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

素因数の和:267

約数の個数: 72

約数和(自身を含む): 42706944

約数和(自身を除く): 27288660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 191, 217, 372, 382, 434, 573, 651, 764, 868, 961, 1146, 1302, 1337, 1922, 2292, 2604, 2674, 2883, 3844, 4011, 5348, 5766, 5921, 6727, 8022, 11532, 11842, 13454, 16044, 17763, 20181, 23684, 26908, 35526, 40362, 41447, 71052, 80724, 82894, 124341, 165788, 183551, 248682, 367102, 497364, 550653, 734204, 1101306, 1284857, 2202612, 2569714, 3854571, 5139428, 7709142, 15418284]

約数ペア:

[(1, 15418284), (2, 7709142), (3, 5139428), (4, 3854571), (6, 2569714), (7, 2202612), (12, 1284857), (14, 1101306), (21, 734204), (28, 550653), (31, 497364), (42, 367102), (62, 248682), (84, 183551), (93, 165788), (124, 124341), (186, 82894), (191, 80724), (217, 71052), (372, 41447), (382, 40362), (434, 35526), (573, 26908), (651, 23684), (764, 20181), (868, 17763), (961, 16044), (1146, 13454), (1302, 11842), (1337, 11532), (1922, 8022), (2292, 6727), (2604, 5921), (2674, 5766), (2883, 5348), (3844, 4011)]