18795720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156631}}^1$

素因数の和:156645

約数の個数: 32

約数和(自身を含む): 56387520

約数和(自身を除く): 37591800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156631, 313262, 469893, 626524, 783155, 939786, 1253048, 1566310, 1879572, 2349465, 3132620, 3759144, 4698930, 6265240, 9397860, 18795720]

約数ペア:

[(1, 18795720), (2, 9397860), (3, 6265240), (4, 4698930), (5, 3759144), (6, 3132620), (8, 2349465), (10, 1879572), (12, 1566310), (15, 1253048), (20, 939786), (24, 783155), (30, 626524), (40, 469893), (60, 313262), (120, 156631)]