18015886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 33281280

約数和(自身を除く): 15265394

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 826, 1003, 1283, 2006, 2566, 7021, 8981, 14042, 17962, 21811, 43622, 75697, 151394, 152677, 305354, 529879, 1059758, 1286849, 2573698, 9007943, 18015886]

約数ペア:

[(1, 18015886), (2, 9007943), (7, 2573698), (14, 1286849), (17, 1059758), (34, 529879), (59, 305354), (118, 152677), (119, 151394), (238, 75697), (413, 43622), (826, 21811), (1003, 17962), (1283, 14042), (2006, 8981), (2566, 7021)]