18840066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{739}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 43192320

約数和(自身を除く): 24352254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 607, 739, 1214, 1478, 1821, 2217, 3642, 4249, 4434, 5173, 8498, 10346, 12747, 15519, 25494, 31038, 448573, 897146, 1345719, 2691438, 3140011, 6280022, 9420033, 18840066]

約数ペア:

[(1, 18840066), (2, 9420033), (3, 6280022), (6, 3140011), (7, 2691438), (14, 1345719), (21, 897146), (42, 448573), (607, 31038), (739, 25494), (1214, 15519), (1478, 12747), (1821, 10346), (2217, 8498), (3642, 5173), (4249, 4434)]