18732428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32749}}^1$

素因数の和:32777

約数の個数: 24

約数和(自身を含む): 38514000

約数和(自身を除く): 19781572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32749, 65498, 130996, 360239, 425737, 720478, 851474, 1440956, 1702948, 4683107, 9366214, 18732428]

約数ペア:

[(1, 18732428), (2, 9366214), (4, 4683107), (11, 1702948), (13, 1440956), (22, 851474), (26, 720478), (44, 425737), (52, 360239), (143, 130996), (286, 65498), (572, 32749)]