18199730

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 33739200

約数和(自身を除く): 15539470

約数列:

[1, 2, 5, 10, 59, 109, 118, 218, 283, 295, 545, 566, 590, 1090, 1415, 2830, 6431, 12862, 16697, 30847, 32155, 33394, 61694, 64310, 83485, 154235, 166970, 308470, 1819973, 3639946, 9099865, 18199730]

約数ペア:

[(1, 18199730), (2, 9099865), (5, 3639946), (10, 1819973), (59, 308470), (109, 166970), (118, 154235), (218, 83485), (283, 64310), (295, 61694), (545, 33394), (566, 32155), (590, 30847), (1090, 16697), (1415, 12862), (2830, 6431)]