18680459512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{6619}}^1$

素因数の和:9116

約数の個数: 64

約数和(自身を含む): 41172163200

約数和(自身を除く): 22491703688

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 2467, 4934, 6619, 9868, 13238, 19736, 26476, 27137, 32071, 52952, 54274, 64142, 72809, 86047, 108548, 128284, 145618, 172094, 217096, 256568, 291236, 344188, 352781, 582472, 688376, 705562, 946517, 1411124, 1893034, 2822248, 3786068, 7572136, 16329073, 32658146, 65316292, 130632584, 179619803, 212277949, 359239606, 424555898, 718479212, 849111796, 1436958424, 1698223592, 2335057439, 4670114878, 9340229756, 18680459512]

約数ペア:

[(1, 18680459512), (2, 9340229756), (4, 4670114878), (8, 2335057439), (11, 1698223592), (13, 1436958424), (22, 849111796), (26, 718479212), (44, 424555898), (52, 359239606), (88, 212277949), (104, 179619803), (143, 130632584), (286, 65316292), (572, 32658146), (1144, 16329073), (2467, 7572136), (4934, 3786068), (6619, 2822248), (9868, 1893034), (13238, 1411124), (19736, 946517), (26476, 705562), (27137, 688376), (32071, 582472), (52952, 352781), (54274, 344188), (64142, 291236), (72809, 256568), (86047, 217096), (108548, 172094), (128284, 145618)]