18249860

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6043}}^1$

素因数の和:6203

約数の個数: 24

約数和(自身を含む): 38584896

約数和(自身を除く): 20335036

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6043, 12086, 24172, 30215, 60430, 120860, 912493, 1824986, 3649972, 4562465, 9124930, 18249860]

約数ペア:

[(1, 18249860), (2, 9124930), (4, 4562465), (5, 3649972), (10, 1824986), (20, 912493), (151, 120860), (302, 60430), (604, 30215), (755, 24172), (1510, 12086), (3020, 6043)]