17689254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 41361408

約数和(自身を除く): 23672154

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 271, 473, 506, 542, 759, 813, 946, 989, 1419, 1518, 1626, 1978, 2838, 2967, 2981, 5934, 5962, 6233, 8943, 10879, 11653, 12466, 17886, 18699, 21758, 23306, 32637, 34959, 37398, 65274, 68563, 69918, 128183, 137126, 205689, 256366, 268019, 384549, 411378, 536038, 769098, 804057, 1608114, 2948209, 5896418, 8844627, 17689254]

約数ペア:

[(1, 17689254), (2, 8844627), (3, 5896418), (6, 2948209), (11, 1608114), (22, 804057), (23, 769098), (33, 536038), (43, 411378), (46, 384549), (66, 268019), (69, 256366), (86, 205689), (129, 137126), (138, 128183), (253, 69918), (258, 68563), (271, 65274), (473, 37398), (506, 34959), (542, 32637), (759, 23306), (813, 21758), (946, 18699), (989, 17886), (1419, 12466), (1518, 11653), (1626, 10879), (1978, 8943), (2838, 6233), (2967, 5962), (2981, 5934)]