2018272984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21163}}^1$

素因数の和:21320

約数の個数: 64

約数和(自身を含む): 4693328640

約数和(自身を除く): 2675055656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 364, 524, 728, 917, 1048, 1703, 1834, 3406, 3668, 6812, 7336, 11921, 13624, 21163, 23842, 42326, 47684, 84652, 95368, 148141, 169304, 275119, 296282, 550238, 592564, 1100476, 1185128, 1925833, 2200952, 2772353, 3851666, 5544706, 7703332, 11089412, 15406664, 19406471, 22178824, 36040589, 38812942, 72081178, 77625884, 144162356, 155251768, 252284123, 288324712, 504568246, 1009136492, 2018272984]

約数ペア:

[(1, 2018272984), (2, 1009136492), (4, 504568246), (7, 288324712), (8, 252284123), (13, 155251768), (14, 144162356), (26, 77625884), (28, 72081178), (52, 38812942), (56, 36040589), (91, 22178824), (104, 19406471), (131, 15406664), (182, 11089412), (262, 7703332), (364, 5544706), (524, 3851666), (728, 2772353), (917, 2200952), (1048, 1925833), (1703, 1185128), (1834, 1100476), (3406, 592564), (3668, 550238), (6812, 296282), (7336, 275119), (11921, 169304), (13624, 148141), (21163, 95368), (23842, 84652), (42326, 47684)]