18324765

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 14507235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 911, 1341, 2235, 2733, 4023, 4555, 6705, 8199, 13665, 20115, 24597, 40995, 122985, 135739, 407217, 678695, 1221651, 2036085, 3664953, 6108255, 18324765]

約数ペア:

[(1, 18324765), (3, 6108255), (5, 3664953), (9, 2036085), (15, 1221651), (27, 678695), (45, 407217), (135, 135739), (149, 122985), (447, 40995), (745, 24597), (911, 20115), (1341, 13665), (2235, 8199), (2733, 6705), (4023, 4555)]