18313958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16381}}^1$

素因数の和:16439

約数の個数: 16

約数和(自身を含む): 30273936

約数和(自身を除く): 11959978

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16381, 32762, 212953, 425906, 704383, 1408766, 9156979, 18313958]

約数ペア:

[(1, 18313958), (2, 9156979), (13, 1408766), (26, 704383), (43, 425906), (86, 212953), (559, 32762), (1118, 16381)]