18802221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1163}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 26650944

約数和(自身を除く): 7848723

約数列:

[1, 3, 17, 51, 317, 951, 1163, 3489, 5389, 16167, 19771, 59313, 368671, 1106013, 6267407, 18802221]

約数ペア:

[(1, 18802221), (3, 6267407), (17, 1106013), (51, 368671), (317, 59313), (951, 19771), (1163, 16167), (3489, 5389)]