18664422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 45061632

約数和(自身を除く): 26397210

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1231, 2166, 2462, 2527, 3693, 5054, 7386, 7581, 8617, 15162, 17234, 23389, 25851, 46778, 51702, 70167, 140334, 163723, 327446, 444391, 491169, 888782, 982338, 1333173, 2666346, 3110737, 6221474, 9332211, 18664422]

約数ペア:

[(1, 18664422), (2, 9332211), (3, 6221474), (6, 3110737), (7, 2666346), (14, 1333173), (19, 982338), (21, 888782), (38, 491169), (42, 444391), (57, 327446), (114, 163723), (133, 140334), (266, 70167), (361, 51702), (399, 46778), (722, 25851), (798, 23389), (1083, 17234), (1231, 15162), (2166, 8617), (2462, 7581), (2527, 7386), (3693, 5054)]