18675420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10733}}^1$

素因数の和:10774

約数の個数: 48

約数和(自身を含む): 54099360

約数和(自身を除く): 35423940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10733, 21466, 32199, 42932, 53665, 64398, 107330, 128796, 160995, 214660, 311257, 321990, 622514, 643980, 933771, 1245028, 1556285, 1867542, 3112570, 3735084, 4668855, 6225140, 9337710, 18675420]

約数ペア:

[(1, 18675420), (2, 9337710), (3, 6225140), (4, 4668855), (5, 3735084), (6, 3112570), (10, 1867542), (12, 1556285), (15, 1245028), (20, 933771), (29, 643980), (30, 622514), (58, 321990), (60, 311257), (87, 214660), (116, 160995), (145, 128796), (174, 107330), (290, 64398), (348, 53665), (435, 42932), (580, 32199), (870, 21466), (1740, 10733)]