18186688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21884

約数の個数: 28

約数和(自身を含む): 38867080

約数和(自身を除く): 20680392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21859, 43718, 87436, 174872, 284167, 349744, 568334, 699488, 1136668, 1398976, 2273336, 4546672, 9093344, 18186688]

約数ペア:

[(1, 18186688), (2, 9093344), (4, 4546672), (8, 2273336), (13, 1398976), (16, 1136668), (26, 699488), (32, 568334), (52, 349744), (64, 284167), (104, 174872), (208, 87436), (416, 43718), (832, 21859)]