18900330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11887}}^1$

素因数の和:11950

約数の個数: 32

約数和(自身を含む): 46220544

約数和(自身を除く): 27320214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 11887, 23774, 35661, 59435, 71322, 118870, 178305, 356610, 630011, 1260022, 1890033, 3150055, 3780066, 6300110, 9450165, 18900330]

約数ペア:

[(1, 18900330), (2, 9450165), (3, 6300110), (5, 3780066), (6, 3150055), (10, 1890033), (15, 1260022), (30, 630011), (53, 356610), (106, 178305), (159, 118870), (265, 71322), (318, 59435), (530, 35661), (795, 23774), (1590, 11887)]