17832868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 34574400

約数和(自身を除く): 16741532

約数列:

[1, 2, 4, 19, 38, 41, 59, 76, 82, 97, 118, 164, 194, 236, 388, 779, 1121, 1558, 1843, 2242, 2419, 3116, 3686, 3977, 4484, 4838, 5723, 7372, 7954, 9676, 11446, 15908, 22892, 45961, 75563, 91922, 108737, 151126, 183844, 217474, 234643, 302252, 434948, 469286, 938572, 4458217, 8916434, 17832868]

約数ペア:

[(1, 17832868), (2, 8916434), (4, 4458217), (19, 938572), (38, 469286), (41, 434948), (59, 302252), (76, 234643), (82, 217474), (97, 183844), (118, 151126), (164, 108737), (194, 91922), (236, 75563), (388, 45961), (779, 22892), (1121, 15908), (1558, 11446), (1843, 9676), (2242, 7954), (2419, 7372), (3116, 5723), (3686, 4838), (3977, 4484)]