18423816

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 48297600

約数和(自身を除く): 29873784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 103, 116, 174, 206, 232, 257, 309, 348, 412, 514, 618, 696, 771, 824, 1028, 1236, 1542, 2056, 2472, 2987, 3084, 5974, 6168, 7453, 8961, 11948, 14906, 17922, 22359, 23896, 26471, 29812, 35844, 44718, 52942, 59624, 71688, 79413, 89436, 105884, 158826, 178872, 211768, 317652, 635304, 767659, 1535318, 2302977, 3070636, 4605954, 6141272, 9211908, 18423816]

約数ペア:

[(1, 18423816), (2, 9211908), (3, 6141272), (4, 4605954), (6, 3070636), (8, 2302977), (12, 1535318), (24, 767659), (29, 635304), (58, 317652), (87, 211768), (103, 178872), (116, 158826), (174, 105884), (206, 89436), (232, 79413), (257, 71688), (309, 59624), (348, 52942), (412, 44718), (514, 35844), (618, 29812), (696, 26471), (771, 23896), (824, 22359), (1028, 17922), (1236, 14906), (1542, 11948), (2056, 8961), (2472, 7453), (2987, 6168), (3084, 5974)]