17842422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 40771584

約数和(自身を除く): 22929162

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 47, 62, 78, 93, 94, 141, 157, 186, 282, 314, 403, 471, 611, 806, 942, 1209, 1222, 1457, 1833, 2041, 2418, 2914, 3666, 4082, 4371, 4867, 6123, 7379, 8742, 9734, 12246, 14601, 14758, 18941, 22137, 29202, 37882, 44274, 56823, 63271, 95927, 113646, 126542, 189813, 191854, 228749, 287781, 379626, 457498, 575562, 686247, 1372494, 2973737, 5947474, 8921211, 17842422]

約数ペア:

[(1, 17842422), (2, 8921211), (3, 5947474), (6, 2973737), (13, 1372494), (26, 686247), (31, 575562), (39, 457498), (47, 379626), (62, 287781), (78, 228749), (93, 191854), (94, 189813), (141, 126542), (157, 113646), (186, 95927), (282, 63271), (314, 56823), (403, 44274), (471, 37882), (611, 29202), (806, 22137), (942, 18941), (1209, 14758), (1222, 14601), (1457, 12246), (1833, 9734), (2041, 8742), (2418, 7379), (2914, 6123), (3666, 4867), (4082, 4371)]