18945490

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 35069760

約数和(自身を除く): 16124270

約数列:

[1, 2, 5, 10, 59, 118, 163, 197, 295, 326, 394, 590, 815, 985, 1630, 1970, 9617, 11623, 19234, 23246, 32111, 48085, 58115, 64222, 96170, 116230, 160555, 321110, 1894549, 3789098, 9472745, 18945490]

約数ペア:

[(1, 18945490), (2, 9472745), (5, 3789098), (10, 1894549), (59, 321110), (118, 160555), (163, 116230), (197, 96170), (295, 64222), (326, 58115), (394, 48085), (590, 32111), (815, 23246), (985, 19234), (1630, 11623), (1970, 9617)]