18295440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76231}}^1$

素因数の和:76247

約数の個数: 40

約数和(自身を含む): 56716608

約数和(自身を除く): 38421168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76231, 152462, 228693, 304924, 381155, 457386, 609848, 762310, 914772, 1143465, 1219696, 1524620, 1829544, 2286930, 3049240, 3659088, 4573860, 6098480, 9147720, 18295440]

約数ペア:

[(1, 18295440), (2, 9147720), (3, 6098480), (4, 4573860), (5, 3659088), (6, 3049240), (8, 2286930), (10, 1829544), (12, 1524620), (15, 1219696), (16, 1143465), (20, 914772), (24, 762310), (30, 609848), (40, 457386), (48, 381155), (60, 304924), (80, 228693), (120, 152462), (240, 76231)]