18968530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1163}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 39222144

約数和(自身を除く): 20253614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1163, 1165, 1631, 2326, 2330, 3262, 5815, 8141, 8155, 11630, 16282, 16310, 40705, 81410, 270979, 541958, 1354895, 1896853, 2709790, 3793706, 9484265, 18968530]

約数ペア:

[(1, 18968530), (2, 9484265), (5, 3793706), (7, 2709790), (10, 1896853), (14, 1354895), (35, 541958), (70, 270979), (233, 81410), (466, 40705), (1163, 16310), (1165, 16282), (1631, 11630), (2326, 8155), (2330, 8141), (3262, 5815)]