17830390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 15554570

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 643, 1286, 2773, 3215, 5546, 6430, 13865, 27730, 30221, 37937, 60442, 75874, 151105, 189685, 302210, 379370, 1783039, 3566078, 8915195, 17830390]

約数ペア:

[(1, 17830390), (2, 8915195), (5, 3566078), (10, 1783039), (47, 379370), (59, 302210), (94, 189685), (118, 151105), (235, 75874), (295, 60442), (470, 37937), (590, 30221), (643, 27730), (1286, 13865), (2773, 6430), (3215, 5546)]