18346740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17987}}^1$

素因数の和:18016

約数の個数: 48

約数和(自身を含む): 54395712

約数和(自身を除く): 36048972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17987, 35974, 53961, 71948, 89935, 107922, 179870, 215844, 269805, 305779, 359740, 539610, 611558, 917337, 1079220, 1223116, 1528895, 1834674, 3057790, 3669348, 4586685, 6115580, 9173370, 18346740]

約数ペア:

[(1, 18346740), (2, 9173370), (3, 6115580), (4, 4586685), (5, 3669348), (6, 3057790), (10, 1834674), (12, 1528895), (15, 1223116), (17, 1079220), (20, 917337), (30, 611558), (34, 539610), (51, 359740), (60, 305779), (68, 269805), (85, 215844), (102, 179870), (170, 107922), (204, 89935), (255, 71948), (340, 53961), (510, 35974), (1020, 17987)]