18974452428

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{15107}}^1$

素因数の和:15507

約数の個数: 72

約数和(自身を含む): 48503931840

約数和(自身を除く): 29529479412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 251, 278, 417, 502, 556, 753, 834, 1004, 1251, 1506, 1668, 2259, 2502, 3012, 4518, 5004, 9036, 15107, 30214, 34889, 45321, 60428, 69778, 90642, 104667, 135963, 139556, 181284, 209334, 271926, 314001, 418668, 543852, 628002, 1256004, 2099873, 3791857, 4199746, 6299619, 7583714, 8399492, 11375571, 12599238, 15167428, 18898857, 22751142, 25198476, 34126713, 37797714, 45502284, 68253426, 75595428, 136506852, 527068123, 1054136246, 1581204369, 2108272492, 3162408738, 4743613107, 6324817476, 9487226214, 18974452428]

約数ペア:

[(1, 18974452428), (2, 9487226214), (3, 6324817476), (4, 4743613107), (6, 3162408738), (9, 2108272492), (12, 1581204369), (18, 1054136246), (36, 527068123), (139, 136506852), (251, 75595428), (278, 68253426), (417, 45502284), (502, 37797714), (556, 34126713), (753, 25198476), (834, 22751142), (1004, 18898857), (1251, 15167428), (1506, 12599238), (1668, 11375571), (2259, 8399492), (2502, 7583714), (3012, 6299619), (4518, 4199746), (5004, 3791857), (9036, 2099873), (15107, 1256004), (30214, 628002), (34889, 543852), (45321, 418668), (60428, 314001), (69778, 271926), (90642, 209334), (104667, 181284), (135963, 139556)]