18233274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 22409286

約数列:

[1, 2, 3, 6, 19, 38, 41, 47, 57, 82, 83, 94, 114, 123, 141, 166, 246, 249, 282, 498, 779, 893, 1558, 1577, 1786, 1927, 2337, 2679, 3154, 3403, 3854, 3901, 4674, 4731, 5358, 5781, 6806, 7802, 9462, 10209, 11562, 11703, 20418, 23406, 36613, 64657, 73226, 74119, 109839, 129314, 148238, 159941, 193971, 219678, 222357, 319882, 387942, 444714, 479823, 959646, 3038879, 6077758, 9116637, 18233274]

約数ペア:

[(1, 18233274), (2, 9116637), (3, 6077758), (6, 3038879), (19, 959646), (38, 479823), (41, 444714), (47, 387942), (57, 319882), (82, 222357), (83, 219678), (94, 193971), (114, 159941), (123, 148238), (141, 129314), (166, 109839), (246, 74119), (249, 73226), (282, 64657), (498, 36613), (779, 23406), (893, 20418), (1558, 11703), (1577, 11562), (1786, 10209), (1927, 9462), (2337, 7802), (2679, 6806), (3154, 5781), (3403, 5358), (3854, 4731), (3901, 4674)]