12399318

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 28793856

約数和(自身を除く): 16394538

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 823, 837, 1646, 1674, 2469, 2511, 4938, 5022, 7407, 7533, 14814, 15066, 22221, 25513, 44442, 51026, 66663, 76539, 133326, 153078, 199989, 229617, 399978, 459234, 688851, 1377702, 2066553, 4133106, 6199659, 12399318]

約数ペア:

[(1, 12399318), (2, 6199659), (3, 4133106), (6, 2066553), (9, 1377702), (18, 688851), (27, 459234), (31, 399978), (54, 229617), (62, 199989), (81, 153078), (93, 133326), (162, 76539), (186, 66663), (243, 51026), (279, 44442), (486, 25513), (558, 22221), (823, 15066), (837, 14814), (1646, 7533), (1674, 7407), (2469, 5022), (2511, 4938)]