18859533

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4337

約数の個数: 32

約数和(自身を含む): 33008640

約数和(自身を除く): 14149107

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4297, 4389, 12891, 30079, 47267, 81643, 90237, 141801, 244929, 330869, 571501, 898073, 992607, 1714503, 2694219, 6286511, 18859533]

約数ペア:

[(1, 18859533), (3, 6286511), (7, 2694219), (11, 1714503), (19, 992607), (21, 898073), (33, 571501), (57, 330869), (77, 244929), (133, 141801), (209, 90237), (231, 81643), (399, 47267), (627, 30079), (1463, 12891), (4297, 4389)]