18646502

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 32927232

約数和(自身を除く): 14280730

約数列:

[1, 2, 7, 14, 67, 103, 134, 193, 206, 386, 469, 721, 938, 1351, 1442, 2702, 6901, 12931, 13802, 19879, 25862, 39758, 48307, 90517, 96614, 139153, 181034, 278306, 1331893, 2663786, 9323251, 18646502]

約数ペア:

[(1, 18646502), (2, 9323251), (7, 2663786), (14, 1331893), (67, 278306), (103, 181034), (134, 139153), (193, 96614), (206, 90517), (386, 48307), (469, 39758), (721, 25862), (938, 19879), (1351, 13802), (1442, 12931), (2702, 6901)]