18791817954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1783}}^1$

素因数の和:2104

約数の個数: 128

約数和(自身を含む): 46994841600

約数和(自身を除く): 28203023646

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 199, 273, 291, 398, 546, 582, 597, 679, 1194, 1261, 1358, 1393, 1783, 2037, 2522, 2587, 2786, 3566, 3783, 4074, 4179, 5174, 5349, 7566, 7761, 8358, 8827, 10698, 12481, 15522, 17654, 18109, 19303, 23179, 24962, 26481, 36218, 37443, 38606, 46358, 52962, 54327, 57909, 69537, 74886, 108654, 115818, 135121, 139074, 162253, 172951, 250939, 270242, 324506, 345902, 354817, 405363, 486759, 501878, 518853, 709634, 752817, 810726, 973518, 1037706, 1064451, 1210657, 1505634, 1756573, 2128902, 2248363, 2421314, 2483719, 3513146, 3631971, 4496726, 4612621, 4967438, 5269719, 6745089, 7263942, 7451157, 9225242, 10539438, 13490178, 13837863, 14902314, 15738541, 27675726, 31477082, 32288347, 34417249, 47215623, 64576694, 68834498, 94431246, 96865041, 103251747, 193730082, 206503494, 240920743, 447424237, 481841486, 722762229, 894848474, 1342272711, 1445524458, 2684545422, 3131969659, 6263939318, 9395908977, 18791817954]

約数ペア:

[(1, 18791817954), (2, 9395908977), (3, 6263939318), (6, 3131969659), (7, 2684545422), (13, 1445524458), (14, 1342272711), (21, 894848474), (26, 722762229), (39, 481841486), (42, 447424237), (78, 240920743), (91, 206503494), (97, 193730082), (182, 103251747), (194, 96865041), (199, 94431246), (273, 68834498), (291, 64576694), (398, 47215623), (546, 34417249), (582, 32288347), (597, 31477082), (679, 27675726), (1194, 15738541), (1261, 14902314), (1358, 13837863), (1393, 13490178), (1783, 10539438), (2037, 9225242), (2522, 7451157), (2587, 7263942), (2786, 6745089), (3566, 5269719), (3783, 4967438), (4074, 4612621), (4179, 4496726), (5174, 3631971), (5349, 3513146), (7566, 2483719), (7761, 2421314), (8358, 2248363), (8827, 2128902), (10698, 1756573), (12481, 1505634), (15522, 1210657), (17654, 1064451), (18109, 1037706), (19303, 973518), (23179, 810726), (24962, 752817), (26481, 709634), (36218, 518853), (37443, 501878), (38606, 486759), (46358, 405363), (52962, 354817), (54327, 345902), (57909, 324506), (69537, 270242), (74886, 250939), (108654, 172951), (115818, 162253), (135121, 139074)]