18968340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316139}}^1$

素因数の和:316151

約数の個数: 24

約数和(自身を含む): 53111520

約数和(自身を除く): 34143180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316139, 632278, 948417, 1264556, 1580695, 1896834, 3161390, 3793668, 4742085, 6322780, 9484170, 18968340]

約数ペア:

[(1, 18968340), (2, 9484170), (3, 6322780), (4, 4742085), (5, 3793668), (6, 3161390), (10, 1896834), (12, 1580695), (15, 1264556), (20, 948417), (30, 632278), (60, 316139)]