18693458

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 33989760

約数和(自身を除く): 15296302

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1123, 1189, 2246, 2378, 7861, 8323, 15722, 16646, 32567, 46043, 65134, 92086, 227969, 322301, 455938, 644602, 1335247, 2670494, 9346729, 18693458]

約数ペア:

[(1, 18693458), (2, 9346729), (7, 2670494), (14, 1335247), (29, 644602), (41, 455938), (58, 322301), (82, 227969), (203, 92086), (287, 65134), (406, 46043), (574, 32567), (1123, 16646), (1189, 15722), (2246, 8323), (2378, 7861)]