18939248

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{1931}}^1$

素因数の和:2552

約数の個数: 20

約数和(自身を含む): 36773688

約数和(自身を除く): 17834440

約数列:

[1, 2, 4, 8, 16, 613, 1226, 1931, 2452, 3862, 4904, 7724, 9808, 15448, 30896, 1183703, 2367406, 4734812, 9469624, 18939248]

約数ペア:

[(1, 18939248), (2, 9469624), (4, 4734812), (8, 2367406), (16, 1183703), (613, 30896), (1226, 15448), (1931, 9808), (2452, 7724), (3862, 4904)]