18047454

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 22387746

約数列:

[1, 2, 3, 6, 19, 29, 38, 53, 57, 58, 87, 103, 106, 114, 159, 174, 206, 309, 318, 551, 618, 1007, 1102, 1537, 1653, 1957, 2014, 2987, 3021, 3074, 3306, 3914, 4611, 5459, 5871, 5974, 6042, 8961, 9222, 10918, 11742, 16377, 17922, 29203, 32754, 56753, 58406, 87609, 103721, 113506, 158311, 170259, 175218, 207442, 311163, 316622, 340518, 474933, 622326, 949866, 3007909, 6015818, 9023727, 18047454]

約数ペア:

[(1, 18047454), (2, 9023727), (3, 6015818), (6, 3007909), (19, 949866), (29, 622326), (38, 474933), (53, 340518), (57, 316622), (58, 311163), (87, 207442), (103, 175218), (106, 170259), (114, 158311), (159, 113506), (174, 103721), (206, 87609), (309, 58406), (318, 56753), (551, 32754), (618, 29203), (1007, 17922), (1102, 16377), (1537, 11742), (1653, 10918), (1957, 9222), (2014, 8961), (2987, 6042), (3021, 5974), (3074, 5871), (3306, 5459), (3914, 4611)]