17944486586

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{25561}}^1$

素因数の和:25687

約数の個数: 48

約数和(自身を含む): 30536978688

約数和(自身を除く): 12592492102

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 169, 338, 403, 806, 871, 1742, 2077, 4154, 5239, 10478, 11323, 22646, 25561, 27001, 51122, 54002, 332293, 351013, 664586, 702026, 792391, 1584782, 1712587, 3425174, 4319809, 8639618, 10301083, 20602166, 22263631, 44527262, 53090197, 106180394, 133914079, 267828158, 289427203, 578854406, 690172561, 1380345122, 8972243293, 17944486586]

約数ペア:

[(1, 17944486586), (2, 8972243293), (13, 1380345122), (26, 690172561), (31, 578854406), (62, 289427203), (67, 267828158), (134, 133914079), (169, 106180394), (338, 53090197), (403, 44527262), (806, 22263631), (871, 20602166), (1742, 10301083), (2077, 8639618), (4154, 4319809), (5239, 3425174), (10478, 1712587), (11323, 1584782), (22646, 792391), (25561, 702026), (27001, 664586), (51122, 351013), (54002, 332293)]