18297712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67271}}^1$

素因数の和:67296

約数の個数: 20

約数和(自身を含む): 37537776

約数和(自身を除く): 19240064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67271, 134542, 269084, 538168, 1076336, 1143607, 2287214, 4574428, 9148856, 18297712]

約数ペア:

[(1, 18297712), (2, 9148856), (4, 4574428), (8, 2287214), (16, 1143607), (17, 1076336), (34, 538168), (68, 269084), (136, 134542), (272, 67271)]