18041814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 46472400

約数和(自身を除く): 28430586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 149, 186, 217, 279, 298, 434, 447, 558, 651, 894, 961, 1043, 1302, 1341, 1922, 1953, 2086, 2682, 2883, 3129, 3906, 4619, 5766, 6258, 6727, 8649, 9238, 9387, 13454, 13857, 17298, 18774, 20181, 27714, 32333, 40362, 41571, 60543, 64666, 83142, 96999, 121086, 143189, 193998, 286378, 290997, 429567, 581994, 859134, 1002323, 1288701, 2004646, 2577402, 3006969, 6013938, 9020907, 18041814]

約数ペア:

[(1, 18041814), (2, 9020907), (3, 6013938), (6, 3006969), (7, 2577402), (9, 2004646), (14, 1288701), (18, 1002323), (21, 859134), (31, 581994), (42, 429567), (62, 290997), (63, 286378), (93, 193998), (126, 143189), (149, 121086), (186, 96999), (217, 83142), (279, 64666), (298, 60543), (434, 41571), (447, 40362), (558, 32333), (651, 27714), (894, 20181), (961, 18774), (1043, 17298), (1302, 13857), (1341, 13454), (1922, 9387), (1953, 9238), (2086, 8649), (2682, 6727), (2883, 6258), (3129, 5766), (3906, 4619)]