18149778

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1163}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 42881760

約数和(自身を除く): 24731982

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1163, 1734, 2326, 2601, 3489, 5202, 6978, 7803, 10467, 15606, 19771, 20934, 31401, 39542, 59313, 62802, 118626, 177939, 336107, 355878, 533817, 672214, 1008321, 1067634, 2016642, 3024963, 6049926, 9074889, 18149778]

約数ペア:

[(1, 18149778), (2, 9074889), (3, 6049926), (6, 3024963), (9, 2016642), (17, 1067634), (18, 1008321), (27, 672214), (34, 533817), (51, 355878), (54, 336107), (102, 177939), (153, 118626), (289, 62802), (306, 59313), (459, 39542), (578, 31401), (867, 20934), (918, 19771), (1163, 15606), (1734, 10467), (2326, 7803), (2601, 6978), (3489, 5202)]