18225970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3137}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 37957248

約数和(自身を除く): 19731278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3137, 5810, 6274, 15685, 21959, 31370, 43918, 109795, 219590, 260371, 520742, 1301855, 1822597, 2603710, 3645194, 9112985, 18225970]

約数ペア:

[(1, 18225970), (2, 9112985), (5, 3645194), (7, 2603710), (10, 1822597), (14, 1301855), (35, 520742), (70, 260371), (83, 219590), (166, 109795), (415, 43918), (581, 31370), (830, 21959), (1162, 15685), (2905, 6274), (3137, 5810)]