1818888932

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 3827880000

約数和(自身を除く): 2008991068

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 406, 469, 499, 812, 938, 998, 1876, 1943, 1996, 3493, 3886, 4489, 6986, 7772, 8978, 13601, 13972, 14471, 17956, 27202, 28942, 31423, 33433, 54404, 57884, 62846, 66866, 101297, 125692, 130181, 133732, 202594, 234031, 260362, 405188, 468062, 520724, 911267, 936124, 969557, 1822534, 1939114, 2240011, 3645068, 3878228, 4480022, 6786899, 8960044, 13573798, 15680077, 27147596, 31360154, 62720308, 64960319, 129920638, 259841276, 454722233, 909444466, 1818888932]

約数ペア:

[(1, 1818888932), (2, 909444466), (4, 454722233), (7, 259841276), (14, 129920638), (28, 64960319), (29, 62720308), (58, 31360154), (67, 27147596), (116, 15680077), (134, 13573798), (203, 8960044), (268, 6786899), (406, 4480022), (469, 3878228), (499, 3645068), (812, 2240011), (938, 1939114), (998, 1822534), (1876, 969557), (1943, 936124), (1996, 911267), (3493, 520724), (3886, 468062), (4489, 405188), (6986, 260362), (7772, 234031), (8978, 202594), (13601, 133732), (13972, 130181), (14471, 125692), (17956, 101297), (27202, 66866), (28942, 62846), (31423, 57884), (33433, 54404)]