18053854

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 16879394

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 383, 481, 518, 637, 766, 962, 1274, 1813, 2681, 3367, 3626, 4979, 5362, 6734, 9958, 14171, 18767, 23569, 28342, 34853, 37534, 47138, 69706, 99197, 184223, 198394, 243971, 368446, 487942, 694379, 1289561, 1388758, 2579122, 9026927, 18053854]

約数ペア:

[(1, 18053854), (2, 9026927), (7, 2579122), (13, 1388758), (14, 1289561), (26, 694379), (37, 487942), (49, 368446), (74, 243971), (91, 198394), (98, 184223), (182, 99197), (259, 69706), (383, 47138), (481, 37534), (518, 34853), (637, 28342), (766, 23569), (962, 18767), (1274, 14171), (1813, 9958), (2681, 6734), (3367, 5362), (3626, 4979)]