18069376

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{10859}}^1$

素因数の和:10886

約数の個数: 32

約数和(自身を含む): 38770200

約数和(自身を除く): 20700824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 10859, 21718, 43436, 86872, 141167, 173744, 282334, 347488, 564668, 694976, 1129336, 1389952, 2258672, 4517344, 9034688, 18069376]

約数ペア:

[(1, 18069376), (2, 9034688), (4, 4517344), (8, 2258672), (13, 1389952), (16, 1129336), (26, 694976), (32, 564668), (52, 347488), (64, 282334), (104, 173744), (128, 141167), (208, 86872), (416, 43436), (832, 21718), (1664, 10859)]