18108984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20393}}^1$

素因数の和:20439

約数の個数: 32

約数和(自身を含む): 46498320

約数和(自身を除く): 28389336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20393, 40786, 61179, 81572, 122358, 163144, 244716, 489432, 754541, 1509082, 2263623, 3018164, 4527246, 6036328, 9054492, 18108984]

約数ペア:

[(1, 18108984), (2, 9054492), (3, 6036328), (4, 4527246), (6, 3018164), (8, 2263623), (12, 1509082), (24, 754541), (37, 489432), (74, 244716), (111, 163144), (148, 122358), (222, 81572), (296, 61179), (444, 40786), (888, 20393)]