18497940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10631}}^1$

素因数の和:10672

約数の個数: 48

約数和(自身を含む): 53585280

約数和(自身を除く): 35087340

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, 10631, 21262, 31893, 42524, 53155, 63786, 106310, 127572, 159465, 212620, 308299, 318930, 616598, 637860, 924897, 1233196, 1541495, 1849794, 3082990, 3699588, 4624485, 6165980, 9248970, 18497940]

約数ペア:

[(1, 18497940), (2, 9248970), (3, 6165980), (4, 4624485), (5, 3699588), (6, 3082990), (10, 1849794), (12, 1541495), (15, 1233196), (20, 924897), (29, 637860), (30, 616598), (58, 318930), (60, 308299), (87, 212620), (116, 159465), (145, 127572), (174, 106310), (290, 63786), (348, 53155), (435, 42524), (580, 31893), (870, 21262), (1740, 10631)]