16386390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 42904368

約数和(自身を除く): 26517978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1117, 1467, 1630, 2234, 2445, 2934, 3351, 4890, 5585, 6702, 7335, 10053, 11170, 14670, 16755, 20106, 33510, 50265, 100530, 182071, 364142, 546213, 910355, 1092426, 1638639, 1820710, 2731065, 3277278, 5462130, 8193195, 16386390]

約数ペア:

[(1, 16386390), (2, 8193195), (3, 5462130), (5, 3277278), (6, 2731065), (9, 1820710), (10, 1638639), (15, 1092426), (18, 910355), (30, 546213), (45, 364142), (90, 182071), (163, 100530), (326, 50265), (489, 33510), (815, 20106), (978, 16755), (1117, 14670), (1467, 11170), (1630, 10053), (2234, 7335), (2445, 6702), (2934, 5585), (3351, 4890)]