2018354772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{338423}}^1$

素因数の和:338508

約数の個数: 48

約数和(自身を含む): 5458102272

約数和(自身を除く): 3439747500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 338423, 676846, 1015269, 1353692, 2030538, 2368961, 4061076, 4737922, 7106883, 9475844, 14213766, 24028033, 28427532, 48056066, 72084099, 96112132, 144168198, 168196231, 288336396, 336392462, 504588693, 672784924, 1009177386, 2018354772]

約数ペア:

[(1, 2018354772), (2, 1009177386), (3, 672784924), (4, 504588693), (6, 336392462), (7, 288336396), (12, 168196231), (14, 144168198), (21, 96112132), (28, 72084099), (42, 48056066), (71, 28427532), (84, 24028033), (142, 14213766), (213, 9475844), (284, 7106883), (426, 4737922), (497, 4061076), (852, 2368961), (994, 2030538), (1491, 1353692), (1988, 1015269), (2982, 676846), (5964, 338423)]