18545440496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1\times {\mathrm{2003}}^1$

素因数の和:3750

約数の個数: 80

約数和(自身を含む): 40506835968

約数和(自身を除く): 21961395472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 1697, 2003, 2728, 3394, 4006, 5456, 6788, 8012, 13576, 16024, 18667, 22033, 27152, 32048, 37334, 44066, 52607, 62093, 74668, 88132, 105214, 124186, 149336, 176264, 210428, 248372, 298672, 352528, 420856, 496744, 578677, 683023, 841712, 993488, 1157354, 1366046, 2314708, 2732092, 3399091, 4629416, 5464184, 6798182, 9258832, 10928368, 13596364, 27192728, 37390001, 54385456, 74780002, 105371821, 149560004, 210743642, 299120008, 421487284, 598240016, 842974568, 1159090031, 1685949136, 2318180062, 4636360124, 9272720248, 18545440496]

約数ペア:

[(1, 18545440496), (2, 9272720248), (4, 4636360124), (8, 2318180062), (11, 1685949136), (16, 1159090031), (22, 842974568), (31, 598240016), (44, 421487284), (62, 299120008), (88, 210743642), (124, 149560004), (176, 105371821), (248, 74780002), (341, 54385456), (496, 37390001), (682, 27192728), (1364, 13596364), (1697, 10928368), (2003, 9258832), (2728, 6798182), (3394, 5464184), (4006, 4629416), (5456, 3399091), (6788, 2732092), (8012, 2314708), (13576, 1366046), (16024, 1157354), (18667, 993488), (22033, 841712), (27152, 683023), (32048, 578677), (37334, 496744), (44066, 420856), (52607, 352528), (62093, 298672), (74668, 248372), (88132, 210428), (105214, 176264), (124186, 149336)]