18484544

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1747

約数の個数: 42

約数和(自身を含む): 39742110

約数和(自身を除く): 21257566

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1709, 2704, 3418, 5408, 6836, 10816, 13672, 22217, 27344, 44434, 54688, 88868, 109376, 177736, 288821, 355472, 577642, 710944, 1155284, 1421888, 2310568, 4621136, 9242272, 18484544]

約数ペア:

[(1, 18484544), (2, 9242272), (4, 4621136), (8, 2310568), (13, 1421888), (16, 1155284), (26, 710944), (32, 577642), (52, 355472), (64, 288821), (104, 177736), (169, 109376), (208, 88868), (338, 54688), (416, 44434), (676, 27344), (832, 22217), (1352, 13672), (1709, 10816), (2704, 6836), (3418, 5408)]