12954168

素因数分解:

$2^3\times 3^4\times {\mathrm{19991}}^1$

素因数の和:20009

約数の個数: 40

約数和(自身を含む): 36285480

約数和(自身を除く): 23331312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 359838, 479784, 539757, 719676, 1079514, 1439352, 1619271, 2159028, 3238542, 4318056, 6477084, 12954168]

約数ペア:

[(1, 12954168), (2, 6477084), (3, 4318056), (4, 3238542), (6, 2159028), (8, 1619271), (9, 1439352), (12, 1079514), (18, 719676), (24, 539757), (27, 479784), (36, 359838), (54, 239892), (72, 179919), (81, 159928), (108, 119946), (162, 79964), (216, 59973), (324, 39982), (648, 19991)]