18771346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9587}}^1$

素因数の和:9689

約数の個数: 16

約数和(自身を含む): 31065120

約数和(自身を除く): 12293774

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9587, 19174, 105457, 210914, 853243, 1706486, 9385673, 18771346]

約数ペア:

[(1, 18771346), (2, 9385673), (11, 1706486), (22, 853243), (89, 210914), (178, 105457), (979, 19174), (1958, 9587)]