18673264

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 37319040

約数和(自身を除く): 18645776

約数列:

[1, 2, 4, 8, 16, 59, 118, 131, 151, 236, 262, 302, 472, 524, 604, 944, 1048, 1208, 2096, 2416, 7729, 8909, 15458, 17818, 19781, 30916, 35636, 39562, 61832, 71272, 79124, 123664, 142544, 158248, 316496, 1167079, 2334158, 4668316, 9336632, 18673264]

約数ペア:

[(1, 18673264), (2, 9336632), (4, 4668316), (8, 2334158), (16, 1167079), (59, 316496), (118, 158248), (131, 142544), (151, 123664), (236, 79124), (262, 71272), (302, 61832), (472, 39562), (524, 35636), (604, 30916), (944, 19781), (1048, 17818), (1208, 15458), (2096, 8909), (2416, 7729)]