18336720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76403}}^1$

素因数の和:76419

約数の個数: 40

約数和(自身を含む): 56844576

約数和(自身を除く): 38507856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76403, 152806, 229209, 305612, 382015, 458418, 611224, 764030, 916836, 1146045, 1222448, 1528060, 1833672, 2292090, 3056120, 3667344, 4584180, 6112240, 9168360, 18336720]

約数ペア:

[(1, 18336720), (2, 9168360), (3, 6112240), (4, 4584180), (5, 3667344), (6, 3056120), (8, 2292090), (10, 1833672), (12, 1528060), (15, 1222448), (16, 1146045), (20, 916836), (24, 764030), (30, 611224), (40, 458418), (48, 382015), (60, 305612), (80, 229209), (120, 152806), (240, 76403)]