18369741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 9934899

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 269, 309, 663, 807, 1339, 1751, 3497, 4017, 4573, 5253, 10491, 13719, 22763, 27707, 59449, 68289, 83121, 178347, 360191, 471019, 1080573, 1413057, 6123247, 18369741]

約数ペア:

[(1, 18369741), (3, 6123247), (13, 1413057), (17, 1080573), (39, 471019), (51, 360191), (103, 178347), (221, 83121), (269, 68289), (309, 59449), (663, 27707), (807, 22763), (1339, 13719), (1751, 10491), (3497, 5253), (4017, 4573)]