18528030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 48582144

約数和(自身を除く): 30054114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1621, 1905, 2286, 3242, 3810, 4863, 5715, 8105, 9726, 11430, 14589, 16210, 24315, 29178, 48630, 72945, 145890, 205867, 411734, 617601, 1029335, 1235202, 1852803, 2058670, 3088005, 3705606, 6176010, 9264015, 18528030]

約数ペア:

[(1, 18528030), (2, 9264015), (3, 6176010), (5, 3705606), (6, 3088005), (9, 2058670), (10, 1852803), (15, 1235202), (18, 1029335), (30, 617601), (45, 411734), (90, 205867), (127, 145890), (254, 72945), (381, 48630), (635, 29178), (762, 24315), (1143, 16210), (1270, 14589), (1621, 11430), (1905, 9726), (2286, 8105), (3242, 5715), (3810, 4863)]