18177210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22441}}^1$

素因数の和:22460

約数の個数: 40

約数和(自身を含む): 48878676

約数和(自身を除く): 30701466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22441, 44882, 67323, 112205, 134646, 201969, 224410, 336615, 403938, 605907, 673230, 1009845, 1211814, 1817721, 2019690, 3029535, 3635442, 6059070, 9088605, 18177210]

約数ペア:

[(1, 18177210), (2, 9088605), (3, 6059070), (5, 3635442), (6, 3029535), (9, 2019690), (10, 1817721), (15, 1211814), (18, 1009845), (27, 673230), (30, 605907), (45, 403938), (54, 336615), (81, 224410), (90, 201969), (135, 134646), (162, 112205), (270, 67323), (405, 44882), (810, 22441)]