18344955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71941}}^1$

素因数の和:71966

約数の個数: 16

約数和(自身を含む): 31078944

約数和(自身を除く): 12733989

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 71941, 215823, 359705, 1079115, 1222997, 3668991, 6114985, 18344955]

約数ペア:

[(1, 18344955), (3, 6114985), (5, 3668991), (15, 1222997), (17, 1079115), (51, 359705), (85, 215823), (255, 71941)]