17218866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 41518080

約数和(自身を除く): 24299214

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 67, 87, 134, 174, 201, 203, 211, 402, 406, 422, 469, 609, 633, 938, 1218, 1266, 1407, 1477, 1943, 2814, 2954, 3886, 4431, 5829, 6119, 8862, 11658, 12238, 13601, 14137, 18357, 27202, 28274, 36714, 40803, 42411, 42833, 81606, 84822, 85666, 98959, 128499, 197918, 256998, 296877, 409973, 593754, 819946, 1229919, 2459838, 2869811, 5739622, 8609433, 17218866]

約数ペア:

[(1, 17218866), (2, 8609433), (3, 5739622), (6, 2869811), (7, 2459838), (14, 1229919), (21, 819946), (29, 593754), (42, 409973), (58, 296877), (67, 256998), (87, 197918), (134, 128499), (174, 98959), (201, 85666), (203, 84822), (211, 81606), (402, 42833), (406, 42411), (422, 40803), (469, 36714), (609, 28274), (633, 27202), (938, 18357), (1218, 14137), (1266, 13601), (1407, 12238), (1477, 11658), (1943, 8862), (2814, 6119), (2954, 5829), (3886, 4431)]