18355440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76481}}^1$

素因数の和:76497

約数の個数: 40

約数和(自身を含む): 56902608

約数和(自身を除く): 38547168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76481, 152962, 229443, 305924, 382405, 458886, 611848, 764810, 917772, 1147215, 1223696, 1529620, 1835544, 2294430, 3059240, 3671088, 4588860, 6118480, 9177720, 18355440]

約数ペア:

[(1, 18355440), (2, 9177720), (3, 6118480), (4, 4588860), (5, 3671088), (6, 3059240), (8, 2294430), (10, 1835544), (12, 1529620), (15, 1223696), (16, 1147215), (20, 917772), (24, 764810), (30, 611848), (40, 458886), (48, 382405), (60, 305924), (80, 229443), (120, 152962), (240, 76481)]