18118920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{150991}}^1$

素因数の和:151005

約数の個数: 32

約数和(自身を含む): 54357120

約数和(自身を除く): 36238200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 150991, 301982, 452973, 603964, 754955, 905946, 1207928, 1509910, 1811892, 2264865, 3019820, 3623784, 4529730, 6039640, 9059460, 18118920]

約数ペア:

[(1, 18118920), (2, 9059460), (3, 6039640), (4, 4529730), (5, 3623784), (6, 3019820), (8, 2264865), (10, 1811892), (12, 1509910), (15, 1207928), (20, 905946), (24, 754955), (30, 603964), (40, 452973), (60, 301982), (120, 150991)]