18912858562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1\times {\mathrm{9619}}^1$

素因数の和:11290

約数の個数: 32

約数和(自身を含む): 31224211200

約数和(自身を除く): 12311352638

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 1609, 3218, 9619, 19238, 20917, 41834, 75623, 125047, 151246, 250094, 452093, 904186, 983099, 1966198, 5877209, 11754418, 15476971, 30953942, 201200623, 402401246, 727417637, 1454835274, 9456429281, 18912858562]

約数ペア:

[(1, 18912858562), (2, 9456429281), (13, 1454835274), (26, 727417637), (47, 402401246), (94, 201200623), (611, 30953942), (1222, 15476971), (1609, 11754418), (3218, 5877209), (9619, 1966198), (19238, 983099), (20917, 904186), (41834, 452093), (75623, 250094), (125047, 151246)]