18105318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13063}}^1$

素因数の和:13089

約数の個数: 48

約数和(自身を含む): 48911616

約数和(自身を除く): 30806298

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13063, 26126, 39189, 78378, 91441, 117567, 143693, 182882, 235134, 274323, 287386, 431079, 548646, 822969, 862158, 1005851, 1293237, 1645938, 2011702, 2586474, 3017553, 6035106, 9052659, 18105318]

約数ペア:

[(1, 18105318), (2, 9052659), (3, 6035106), (6, 3017553), (7, 2586474), (9, 2011702), (11, 1645938), (14, 1293237), (18, 1005851), (21, 862158), (22, 822969), (33, 548646), (42, 431079), (63, 287386), (66, 274323), (77, 235134), (99, 182882), (126, 143693), (154, 117567), (198, 91441), (231, 78378), (462, 39189), (693, 26126), (1386, 13063)]