18528030700

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{8297}}^1$

素因数の和:8611

約数の個数: 72

約数和(自身を含む): 40752672912

約数和(自身を除く): 22224642212

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 163, 274, 326, 548, 652, 685, 815, 1370, 1630, 2740, 3260, 3425, 4075, 6850, 8150, 8297, 13700, 16300, 16594, 22331, 33188, 41485, 44662, 82970, 89324, 111655, 165940, 207425, 223310, 414850, 446620, 558275, 829700, 1116550, 1136689, 1352411, 2233100, 2273378, 2704822, 4546756, 5409644, 5683445, 6762055, 11366890, 13524110, 22733780, 27048220, 28417225, 33810275, 56834450, 67620550, 113668900, 135241100, 185280307, 370560614, 741121228, 926401535, 1852803070, 3705606140, 4632007675, 9264015350, 18528030700]

約数ペア:

[(1, 18528030700), (2, 9264015350), (4, 4632007675), (5, 3705606140), (10, 1852803070), (20, 926401535), (25, 741121228), (50, 370560614), (100, 185280307), (137, 135241100), (163, 113668900), (274, 67620550), (326, 56834450), (548, 33810275), (652, 28417225), (685, 27048220), (815, 22733780), (1370, 13524110), (1630, 11366890), (2740, 6762055), (3260, 5683445), (3425, 5409644), (4075, 4546756), (6850, 2704822), (8150, 2273378), (8297, 2233100), (13700, 1352411), (16300, 1136689), (16594, 1116550), (22331, 829700), (33188, 558275), (41485, 446620), (44662, 414850), (82970, 223310), (89324, 207425), (111655, 165940)]