18905292144

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{49711}}^1$

素因数の和:49883

約数の個数: 120

約数和(自身を含む): 56095020800

約数和(自身を除く): 37189728656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 139, 144, 152, 171, 228, 278, 304, 342, 417, 456, 556, 684, 834, 912, 1112, 1251, 1368, 1668, 2224, 2502, 2641, 2736, 3336, 5004, 5282, 6672, 7923, 10008, 10564, 15846, 20016, 21128, 23769, 31692, 42256, 47538, 49711, 63384, 95076, 99422, 126768, 149133, 190152, 198844, 298266, 380304, 397688, 447399, 596532, 795376, 894798, 944509, 1193064, 1789596, 1889018, 2386128, 2833527, 3579192, 3778036, 5667054, 6909829, 7158384, 7556072, 8500581, 11334108, 13819658, 15112144, 17001162, 20729487, 22668216, 27639316, 34002324, 41458974, 45336432, 55278632, 62188461, 68004648, 82917948, 110557264, 124376922, 131286751, 136009296, 165835896, 248753844, 262573502, 331671792, 393860253, 497507688, 525147004, 787720506, 995015376, 1050294008, 1181580759, 1575441012, 2100588016, 2363161518, 3150882024, 4726323036, 6301764048, 9452646072, 18905292144]

約数ペア:

[(1, 18905292144), (2, 9452646072), (3, 6301764048), (4, 4726323036), (6, 3150882024), (8, 2363161518), (9, 2100588016), (12, 1575441012), (16, 1181580759), (18, 1050294008), (19, 995015376), (24, 787720506), (36, 525147004), (38, 497507688), (48, 393860253), (57, 331671792), (72, 262573502), (76, 248753844), (114, 165835896), (139, 136009296), (144, 131286751), (152, 124376922), (171, 110557264), (228, 82917948), (278, 68004648), (304, 62188461), (342, 55278632), (417, 45336432), (456, 41458974), (556, 34002324), (684, 27639316), (834, 22668216), (912, 20729487), (1112, 17001162), (1251, 15112144), (1368, 13819658), (1668, 11334108), (2224, 8500581), (2502, 7556072), (2641, 7158384), (2736, 6909829), (3336, 5667054), (5004, 3778036), (5282, 3579192), (6672, 2833527), (7923, 2386128), (10008, 1889018), (10564, 1789596), (15846, 1193064), (20016, 944509), (21128, 894798), (23769, 795376), (31692, 596532), (42256, 447399), (47538, 397688), (49711, 380304), (63384, 298266), (95076, 198844), (99422, 190152), (126768, 149133)]