18039255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 31503360

約数和(自身を除く): 13464105

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1171, 1185, 3081, 3513, 5135, 5855, 15223, 15405, 17565, 45669, 76115, 92509, 228345, 277527, 462545, 1202617, 1387635, 3607851, 6013085, 18039255]

約数ペア:

[(1, 18039255), (3, 6013085), (5, 3607851), (13, 1387635), (15, 1202617), (39, 462545), (65, 277527), (79, 228345), (195, 92509), (237, 76115), (395, 45669), (1027, 17565), (1171, 15405), (1185, 15223), (3081, 5855), (3513, 5135)]