18341092

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 23486876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 181, 188, 196, 308, 329, 362, 517, 539, 658, 724, 1034, 1078, 1267, 1316, 1991, 2068, 2156, 2303, 2534, 3619, 3982, 4606, 5068, 7238, 7964, 8507, 8869, 9212, 13937, 14476, 17014, 17738, 25333, 27874, 34028, 35476, 50666, 55748, 59549, 93577, 97559, 101332, 119098, 187154, 195118, 238196, 374308, 390236, 416843, 655039, 833686, 1310078, 1667372, 2620156, 4585273, 9170546, 18341092]

約数ペア:

[(1, 18341092), (2, 9170546), (4, 4585273), (7, 2620156), (11, 1667372), (14, 1310078), (22, 833686), (28, 655039), (44, 416843), (47, 390236), (49, 374308), (77, 238196), (94, 195118), (98, 187154), (154, 119098), (181, 101332), (188, 97559), (196, 93577), (308, 59549), (329, 55748), (362, 50666), (517, 35476), (539, 34028), (658, 27874), (724, 25333), (1034, 17738), (1078, 17014), (1267, 14476), (1316, 13937), (1991, 9212), (2068, 8869), (2156, 8507), (2303, 7964), (2534, 7238), (3619, 5068), (3982, 4606)]