18553238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 31667328

約数和(自身を除く): 13114090

約数列:

[1, 2, 11, 22, 41, 67, 82, 134, 307, 451, 614, 737, 902, 1474, 2747, 3377, 5494, 6754, 12587, 20569, 25174, 30217, 41138, 60434, 138457, 226259, 276914, 452518, 843329, 1686658, 9276619, 18553238]

約数ペア:

[(1, 18553238), (2, 9276619), (11, 1686658), (22, 843329), (41, 452518), (67, 276914), (82, 226259), (134, 138457), (307, 60434), (451, 41138), (614, 30217), (737, 25174), (902, 20569), (1474, 12587), (2747, 6754), (3377, 5494)]