8730918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 23208120

約数和(自身を除く): 14477202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 521, 798, 882, 931, 1042, 1197, 1563, 1862, 2394, 2793, 3126, 3647, 4689, 5586, 7294, 8379, 9378, 9899, 10941, 16758, 19798, 21882, 25529, 29697, 32823, 51058, 59394, 65646, 69293, 76587, 89091, 138586, 153174, 178182, 207879, 229761, 415758, 459522, 485051, 623637, 970102, 1247274, 1455153, 2910306, 4365459, 8730918]

約数ペア:

[(1, 8730918), (2, 4365459), (3, 2910306), (6, 1455153), (7, 1247274), (9, 970102), (14, 623637), (18, 485051), (19, 459522), (21, 415758), (38, 229761), (42, 207879), (49, 178182), (57, 153174), (63, 138586), (98, 89091), (114, 76587), (126, 69293), (133, 65646), (147, 59394), (171, 51058), (266, 32823), (294, 29697), (342, 25529), (399, 21882), (441, 19798), (521, 16758), (798, 10941), (882, 9899), (931, 9378), (1042, 8379), (1197, 7294), (1563, 5586), (1862, 4689), (2394, 3647), (2793, 3126)]