17853390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 46741968

約数和(自身を除く): 28888578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1217, 1467, 1630, 2434, 2445, 2934, 3651, 4890, 6085, 7302, 7335, 10953, 12170, 14670, 18255, 21906, 36510, 54765, 109530, 198371, 396742, 595113, 991855, 1190226, 1785339, 1983710, 2975565, 3570678, 5951130, 8926695, 17853390]

約数ペア:

[(1, 17853390), (2, 8926695), (3, 5951130), (5, 3570678), (6, 2975565), (9, 1983710), (10, 1785339), (15, 1190226), (18, 991855), (30, 595113), (45, 396742), (90, 198371), (163, 109530), (326, 54765), (489, 36510), (815, 21906), (978, 18255), (1217, 14670), (1467, 12170), (1630, 10953), (2434, 7335), (2445, 7302), (2934, 6085), (3651, 4890)]