18144090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^2$

素因数の和:911

約数の個数: 36

約数和(自身を含む): 47279934

約数和(自身を除く): 29135844

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 898, 1347, 2245, 2694, 4041, 4490, 6735, 8082, 13470, 20205, 40410, 201601, 403202, 604803, 1008005, 1209606, 1814409, 2016010, 3024015, 3628818, 6048030, 9072045, 18144090]

約数ペア:

[(1, 18144090), (2, 9072045), (3, 6048030), (5, 3628818), (6, 3024015), (9, 2016010), (10, 1814409), (15, 1209606), (18, 1008005), (30, 604803), (45, 403202), (90, 201601), (449, 40410), (898, 20205), (1347, 13470), (2245, 8082), (2694, 6735), (4041, 4490)]