9381668

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 17762220

約数和(自身を除く): 8380552

約数列:

[1, 2, 4, 19, 38, 73, 76, 89, 146, 178, 292, 356, 361, 722, 1387, 1444, 1691, 2774, 3382, 5548, 6497, 6764, 12994, 25988, 26353, 32129, 52706, 64258, 105412, 123443, 128516, 246886, 493772, 2345417, 4690834, 9381668]

約数ペア:

[(1, 9381668), (2, 4690834), (4, 2345417), (19, 493772), (38, 246886), (73, 128516), (76, 123443), (89, 105412), (146, 64258), (178, 52706), (292, 32129), (356, 26353), (361, 25988), (722, 12994), (1387, 6764), (1444, 6497), (1691, 5548), (2774, 3382)]