18912510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210139}}^1$

素因数の和:210152

約数の個数: 24

約数和(自身を含む): 49172760

約数和(自身を除く): 30260250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210139, 420278, 630417, 1050695, 1260834, 1891251, 2101390, 3152085, 3782502, 6304170, 9456255, 18912510]

約数ペア:

[(1, 18912510), (2, 9456255), (3, 6304170), (5, 3782502), (6, 3152085), (9, 2101390), (10, 1891251), (15, 1260834), (18, 1050695), (30, 630417), (45, 420278), (90, 210139)]