1918442916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{141353}}^1$

素因数の和:141405

約数の個数: 72

約数和(自身を含む): 5402549880

約数和(自身を除く): 3484106964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 141353, 282706, 424059, 565412, 848118, 1272177, 1696236, 1837589, 2544354, 3675178, 4099237, 5088708, 5512767, 7350356, 8198474, 11025534, 12297711, 16396948, 16538301, 22051068, 24595422, 33076602, 36893133, 49190844, 53290081, 66153204, 73786266, 106580162, 147572532, 159870243, 213160324, 319740486, 479610729, 639480972, 959221458, 1918442916]

約数ペア:

[(1, 1918442916), (2, 959221458), (3, 639480972), (4, 479610729), (6, 319740486), (9, 213160324), (12, 159870243), (13, 147572532), (18, 106580162), (26, 73786266), (29, 66153204), (36, 53290081), (39, 49190844), (52, 36893133), (58, 33076602), (78, 24595422), (87, 22051068), (116, 16538301), (117, 16396948), (156, 12297711), (174, 11025534), (234, 8198474), (261, 7350356), (348, 5512767), (377, 5088708), (468, 4099237), (522, 3675178), (754, 2544354), (1044, 1837589), (1131, 1696236), (1508, 1272177), (2262, 848118), (3393, 565412), (4524, 424059), (6786, 282706), (13572, 141353)]