18974070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210823}}^1$

素因数の和:210836

約数の個数: 24

約数和(自身を含む): 49332816

約数和(自身を除く): 30358746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210823, 421646, 632469, 1054115, 1264938, 1897407, 2108230, 3162345, 3794814, 6324690, 9487035, 18974070]

約数ペア:

[(1, 18974070), (2, 9487035), (3, 6324690), (5, 3794814), (6, 3162345), (9, 2108230), (10, 1897407), (15, 1264938), (18, 1054115), (30, 632469), (45, 421646), (90, 210823)]