18226365

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 11965251

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 251, 309, 515, 705, 753, 1255, 1545, 3765, 4841, 11797, 14523, 24205, 25853, 35391, 58985, 72615, 77559, 129265, 176955, 387795, 1215091, 3645273, 6075455, 18226365]

約数ペア:

[(1, 18226365), (3, 6075455), (5, 3645273), (15, 1215091), (47, 387795), (103, 176955), (141, 129265), (235, 77559), (251, 72615), (309, 58985), (515, 35391), (705, 25853), (753, 24205), (1255, 14523), (1545, 11797), (3765, 4841)]