1218474

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 24

約数和(自身を含む): 2664480

約数和(自身を除く): 1446006

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 487, 834, 974, 1251, 1461, 2502, 2922, 4383, 8766, 67693, 135386, 203079, 406158, 609237, 1218474]

約数ペア:

[(1, 1218474), (2, 609237), (3, 406158), (6, 203079), (9, 135386), (18, 67693), (139, 8766), (278, 4383), (417, 2922), (487, 2502), (834, 1461), (974, 1251)]