17920793574

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{941}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 40957285824

約数和(自身を除く): 23036492250

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 293, 314, 414, 471, 586, 879, 941, 942, 1413, 1758, 1882, 2637, 2823, 2826, 3611, 5274, 5646, 6739, 7222, 8469, 10833, 13478, 16938, 20217, 21643, 21666, 32499, 40434, 43286, 46001, 60651, 64929, 64998, 92002, 121302, 129858, 138003, 147737, 194787, 275713, 276006, 295474, 389574, 414009, 443211, 551426, 827139, 828018, 886422, 1058023, 1329633, 1654278, 2116046, 2481417, 2659266, 3174069, 3397951, 4962834, 6341399, 6348138, 6795902, 9522207, 10193853, 12682798, 19024197, 19044414, 20387706, 30581559, 38048394, 43286941, 57072591, 61163118, 86573882, 114145182, 129860823, 259721646, 389582469, 779164938, 995599643, 1991199286, 2986798929, 5973597858, 8960396787, 17920793574]

約数ペア:

[(1, 17920793574), (2, 8960396787), (3, 5973597858), (6, 2986798929), (9, 1991199286), (18, 995599643), (23, 779164938), (46, 389582469), (69, 259721646), (138, 129860823), (157, 114145182), (207, 86573882), (293, 61163118), (314, 57072591), (414, 43286941), (471, 38048394), (586, 30581559), (879, 20387706), (941, 19044414), (942, 19024197), (1413, 12682798), (1758, 10193853), (1882, 9522207), (2637, 6795902), (2823, 6348138), (2826, 6341399), (3611, 4962834), (5274, 3397951), (5646, 3174069), (6739, 2659266), (7222, 2481417), (8469, 2116046), (10833, 1654278), (13478, 1329633), (16938, 1058023), (20217, 886422), (21643, 828018), (21666, 827139), (32499, 551426), (40434, 443211), (43286, 414009), (46001, 389574), (60651, 295474), (64929, 276006), (64998, 275713), (92002, 194787), (121302, 147737), (129858, 138003)]