18413122

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 35191800

約数和(自身を除く): 16778678

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 149, 182, 194, 298, 637, 679, 1043, 1261, 1274, 1358, 1937, 2086, 2522, 3874, 4753, 7301, 8827, 9506, 13559, 14453, 14602, 17654, 27118, 28906, 61789, 94913, 101171, 123578, 187889, 189826, 202342, 375778, 708197, 1315223, 1416394, 2630446, 9206561, 18413122]

約数ペア:

[(1, 18413122), (2, 9206561), (7, 2630446), (13, 1416394), (14, 1315223), (26, 708197), (49, 375778), (91, 202342), (97, 189826), (98, 187889), (149, 123578), (182, 101171), (194, 94913), (298, 61789), (637, 28906), (679, 27118), (1043, 17654), (1261, 14602), (1274, 14453), (1358, 13559), (1937, 9506), (2086, 8827), (2522, 7301), (3874, 4753)]