18762930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 49121280

約数和(自身を除く): 30358350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1279, 1467, 1630, 2445, 2558, 2934, 3837, 4890, 6395, 7335, 7674, 11511, 12790, 14670, 19185, 23022, 38370, 57555, 115110, 208477, 416954, 625431, 1042385, 1250862, 1876293, 2084770, 3127155, 3752586, 6254310, 9381465, 18762930]

約数ペア:

[(1, 18762930), (2, 9381465), (3, 6254310), (5, 3752586), (6, 3127155), (9, 2084770), (10, 1876293), (15, 1250862), (18, 1042385), (30, 625431), (45, 416954), (90, 208477), (163, 115110), (326, 57555), (489, 38370), (815, 23022), (978, 19185), (1279, 14670), (1467, 12790), (1630, 11511), (2445, 7674), (2558, 7335), (2934, 6395), (3837, 4890)]