18953955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18313}}^1$

素因数の和:18347

約数の個数: 24

約数和(自身を含む): 34283808

約数和(自身を除く): 15329853

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 18313, 54939, 91565, 164817, 274695, 421199, 824085, 1263597, 2105995, 3790791, 6317985, 18953955]

約数ペア:

[(1, 18953955), (3, 6317985), (5, 3790791), (9, 2105995), (15, 1263597), (23, 824085), (45, 421199), (69, 274695), (115, 164817), (207, 91565), (345, 54939), (1035, 18313)]