18386901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3833}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 29307096

約数和(自身を除く): 10920195

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 3833, 4797, 11499, 34497, 49829, 149487, 157153, 448461, 471459, 1414377, 2042989, 6128967, 18386901]

約数ペア:

[(1, 18386901), (3, 6128967), (9, 2042989), (13, 1414377), (39, 471459), (41, 448461), (117, 157153), (123, 149487), (369, 49829), (533, 34497), (1599, 11499), (3833, 4797)]