2018042140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 4536725760

約数和(自身を除く): 2518683620

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 113, 116, 145, 164, 205, 226, 290, 410, 452, 565, 580, 751, 820, 1130, 1189, 1502, 2260, 2378, 3004, 3277, 3755, 4633, 4756, 5945, 6554, 7510, 9266, 11890, 13108, 15020, 16385, 18532, 21779, 23165, 23780, 30791, 32770, 43558, 46330, 61582, 65540, 84863, 87116, 92660, 108895, 123164, 134357, 153955, 169726, 217790, 268714, 307910, 339452, 424315, 435580, 537428, 615820, 671785, 848630, 892939, 1343570, 1697260, 1785878, 2461027, 2687140, 3479383, 3571756, 4464695, 4922054, 6958766, 8929390, 9844108, 12305135, 13917532, 17396915, 17858780, 24610270, 34793830, 49220540, 69587660, 100902107, 201804214, 403608428, 504510535, 1009021070, 2018042140]

約数ペア:

[(1, 2018042140), (2, 1009021070), (4, 504510535), (5, 403608428), (10, 201804214), (20, 100902107), (29, 69587660), (41, 49220540), (58, 34793830), (82, 24610270), (113, 17858780), (116, 17396915), (145, 13917532), (164, 12305135), (205, 9844108), (226, 8929390), (290, 6958766), (410, 4922054), (452, 4464695), (565, 3571756), (580, 3479383), (751, 2687140), (820, 2461027), (1130, 1785878), (1189, 1697260), (1502, 1343570), (2260, 892939), (2378, 848630), (3004, 671785), (3277, 615820), (3755, 537428), (4633, 435580), (4756, 424315), (5945, 339452), (6554, 307910), (7510, 268714), (9266, 217790), (11890, 169726), (13108, 153955), (15020, 134357), (16385, 123164), (18532, 108895), (21779, 92660), (23165, 87116), (23780, 84863), (30791, 65540), (32770, 61582), (43558, 46330)]