18898710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1021}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 45474912

約数和(自身を除く): 26576202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 617, 1021, 1234, 1851, 2042, 3063, 3085, 3702, 5105, 6126, 6170, 9255, 10210, 15315, 18510, 30630, 629957, 1259914, 1889871, 3149785, 3779742, 6299570, 9449355, 18898710]

約数ペア:

[(1, 18898710), (2, 9449355), (3, 6299570), (5, 3779742), (6, 3149785), (10, 1889871), (15, 1259914), (30, 629957), (617, 30630), (1021, 18510), (1234, 15315), (1851, 10210), (2042, 9255), (3063, 6170), (3085, 6126), (3702, 5105)]