18826858

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 31080960

約数和(自身を除く): 12254102

約数列:

[1, 2, 29, 31, 37, 58, 62, 74, 283, 566, 899, 1073, 1147, 1798, 2146, 2294, 8207, 8773, 10471, 16414, 17546, 20942, 33263, 66526, 254417, 303659, 324601, 508834, 607318, 649202, 9413429, 18826858]

約数ペア:

[(1, 18826858), (2, 9413429), (29, 649202), (31, 607318), (37, 508834), (58, 324601), (62, 303659), (74, 254417), (283, 66526), (566, 33263), (899, 20942), (1073, 17546), (1147, 16414), (1798, 10471), (2146, 8773), (2294, 8207)]