18752824

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 36043920

約数和(自身を除く): 17291096

約数列:

[1, 2, 4, 8, 73, 146, 163, 197, 292, 326, 394, 584, 652, 788, 1304, 1576, 11899, 14381, 23798, 28762, 32111, 47596, 57524, 64222, 95192, 115048, 128444, 256888, 2344103, 4688206, 9376412, 18752824]

約数ペア:

[(1, 18752824), (2, 9376412), (4, 4688206), (8, 2344103), (73, 256888), (146, 128444), (163, 115048), (197, 95192), (292, 64222), (326, 57524), (394, 47596), (584, 32111), (652, 28762), (788, 23798), (1304, 14381), (1576, 11899)]