2018656328

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2759

約数の個数: 64

約数和(自身を含む): 4197177600

約数和(自身を除く): 2178521272

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2197, 2236, 2671, 4394, 4472, 5342, 7267, 8788, 10684, 14534, 17576, 21368, 29068, 34723, 58136, 69446, 94471, 114853, 138892, 188942, 229706, 277784, 377884, 451399, 459412, 755768, 902798, 918824, 1493089, 1805596, 2986178, 3611192, 5868187, 5972356, 11736374, 11944712, 19410157, 23472748, 38820314, 46945496, 77640628, 155281256, 252332041, 504664082, 1009328164, 2018656328]

約数ペア:

[(1, 2018656328), (2, 1009328164), (4, 504664082), (8, 252332041), (13, 155281256), (26, 77640628), (43, 46945496), (52, 38820314), (86, 23472748), (104, 19410157), (169, 11944712), (172, 11736374), (338, 5972356), (344, 5868187), (559, 3611192), (676, 2986178), (1118, 1805596), (1352, 1493089), (2197, 918824), (2236, 902798), (2671, 755768), (4394, 459412), (4472, 451399), (5342, 377884), (7267, 277784), (8788, 229706), (10684, 188942), (14534, 138892), (17576, 114853), (21368, 94471), (29068, 69446), (34723, 58136)]