18198752

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 43563744

約数和(自身を除く): 25364992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 82, 88, 97, 104, 143, 164, 176, 194, 208, 286, 328, 352, 388, 416, 451, 533, 572, 656, 776, 902, 1066, 1067, 1144, 1261, 1312, 1552, 1804, 2132, 2134, 2288, 2522, 3104, 3608, 3977, 4264, 4268, 4576, 5044, 5863, 7216, 7954, 8528, 8536, 10088, 11726, 13871, 14432, 15908, 17056, 17072, 20176, 23452, 27742, 31816, 34144, 40352, 43747, 46904, 51701, 55484, 63632, 87494, 93808, 103402, 110968, 127264, 174988, 187616, 206804, 221936, 349976, 413608, 443872, 568711, 699952, 827216, 1137422, 1399904, 1654432, 2274844, 4549688, 9099376, 18198752]

約数ペア:

[(1, 18198752), (2, 9099376), (4, 4549688), (8, 2274844), (11, 1654432), (13, 1399904), (16, 1137422), (22, 827216), (26, 699952), (32, 568711), (41, 443872), (44, 413608), (52, 349976), (82, 221936), (88, 206804), (97, 187616), (104, 174988), (143, 127264), (164, 110968), (176, 103402), (194, 93808), (208, 87494), (286, 63632), (328, 55484), (352, 51701), (388, 46904), (416, 43747), (451, 40352), (533, 34144), (572, 31816), (656, 27742), (776, 23452), (902, 20176), (1066, 17072), (1067, 17056), (1144, 15908), (1261, 14432), (1312, 13871), (1552, 11726), (1804, 10088), (2132, 8536), (2134, 8528), (2288, 7954), (2522, 7216), (3104, 5863), (3608, 5044), (3977, 4576), (4264, 4268)]