1813565572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 3997534464

約数和(自身を除く): 2183968892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 131, 146, 182, 262, 292, 364, 511, 521, 524, 917, 949, 1022, 1042, 1703, 1834, 1898, 2044, 2084, 3406, 3647, 3668, 3796, 6643, 6773, 6812, 7294, 9563, 11921, 13286, 13546, 14588, 19126, 23842, 26572, 27092, 38033, 38252, 47411, 47684, 66941, 68251, 76066, 94822, 124319, 133882, 136502, 152132, 189644, 248638, 266231, 267764, 273004, 477757, 494429, 497276, 532462, 870233, 887263, 955514, 988858, 1064924, 1740466, 1774526, 1911028, 1977716, 3461003, 3480932, 3549052, 4982323, 6210841, 6922006, 9964646, 12421682, 13844012, 19929292, 24843364, 34876261, 64770199, 69752522, 129540398, 139505044, 259080796, 453391393, 906782786, 1813565572]

約数ペア:

[(1, 1813565572), (2, 906782786), (4, 453391393), (7, 259080796), (13, 139505044), (14, 129540398), (26, 69752522), (28, 64770199), (52, 34876261), (73, 24843364), (91, 19929292), (131, 13844012), (146, 12421682), (182, 9964646), (262, 6922006), (292, 6210841), (364, 4982323), (511, 3549052), (521, 3480932), (524, 3461003), (917, 1977716), (949, 1911028), (1022, 1774526), (1042, 1740466), (1703, 1064924), (1834, 988858), (1898, 955514), (2044, 887263), (2084, 870233), (3406, 532462), (3647, 497276), (3668, 494429), (3796, 477757), (6643, 273004), (6773, 267764), (6812, 266231), (7294, 248638), (9563, 189644), (11921, 152132), (13286, 136502), (13546, 133882), (14588, 124319), (19126, 94822), (23842, 76066), (26572, 68251), (27092, 66941), (38033, 47684), (38252, 47411)]