18642987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 30885120

約数和(自身を除く): 12242133

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 1531, 4059, 4593, 12177, 13779, 16841, 41337, 50523, 62771, 151569, 188313, 454707, 564939, 690481, 1694817, 2071443, 6214329, 18642987]

約数ペア:

[(1, 18642987), (3, 6214329), (9, 2071443), (11, 1694817), (27, 690481), (33, 564939), (41, 454707), (99, 188313), (123, 151569), (297, 62771), (369, 50523), (451, 41337), (1107, 16841), (1353, 13779), (1531, 12177), (4059, 4593)]