18394876

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 32855760

約数和(自身を除く): 14460884

約数列:

[1, 2, 4, 89, 163, 178, 317, 326, 356, 634, 652, 1268, 14507, 28213, 29014, 51671, 56426, 58028, 103342, 112852, 206684, 4598719, 9197438, 18394876]

約数ペア:

[(1, 18394876), (2, 9197438), (4, 4598719), (89, 206684), (163, 112852), (178, 103342), (317, 58028), (326, 56426), (356, 51671), (634, 29014), (652, 28213), (1268, 14507)]