1815228422

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4079}}^1$

素因数の和:4353

約数の個数: 48

約数和(自身を含む): 3348864000

約数和(自身を除く): 1533635578

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 239, 266, 478, 931, 1673, 1862, 3346, 4079, 4541, 8158, 9082, 11711, 23422, 28553, 31787, 57106, 63574, 77501, 155002, 199871, 222509, 399742, 445018, 542507, 974881, 1085014, 1949762, 3797549, 6824167, 7595098, 13648334, 18522739, 37045478, 47769169, 95538338, 129659173, 259318346, 907614211, 1815228422]

約数ペア:

[(1, 1815228422), (2, 907614211), (7, 259318346), (14, 129659173), (19, 95538338), (38, 47769169), (49, 37045478), (98, 18522739), (133, 13648334), (239, 7595098), (266, 6824167), (478, 3797549), (931, 1949762), (1673, 1085014), (1862, 974881), (3346, 542507), (4079, 445018), (4541, 399742), (8158, 222509), (9082, 199871), (11711, 155002), (23422, 77501), (28553, 63574), (31787, 57106)]