17768140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 41291712

約数和(自身を除く): 23523572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1847, 1924, 2405, 3694, 4810, 7388, 9235, 9620, 18470, 24011, 36940, 48022, 68339, 96044, 120055, 136678, 240110, 273356, 341695, 480220, 683390, 888407, 1366780, 1776814, 3553628, 4442035, 8884070, 17768140]

約数ペア:

[(1, 17768140), (2, 8884070), (4, 4442035), (5, 3553628), (10, 1776814), (13, 1366780), (20, 888407), (26, 683390), (37, 480220), (52, 341695), (65, 273356), (74, 240110), (130, 136678), (148, 120055), (185, 96044), (260, 68339), (370, 48022), (481, 36940), (740, 24011), (962, 18470), (1847, 9620), (1924, 9235), (2405, 7388), (3694, 4810)]