18278498476

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{261017}}^1$

素因数の和:261130

約数の個数: 48

約数和(自身を含む): 38062688832

約数和(自身を除く): 19784190356

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1708, 2501, 5002, 10004, 17507, 35014, 70028, 261017, 522034, 1044068, 1827119, 3654238, 7308476, 10701697, 15922037, 21403394, 31844074, 42806788, 63688148, 74911879, 111454259, 149823758, 222908518, 299647516, 445817036, 652803517, 1305607034, 2611214068, 4569624619, 9139249238, 18278498476]

約数ペア:

[(1, 18278498476), (2, 9139249238), (4, 4569624619), (7, 2611214068), (14, 1305607034), (28, 652803517), (41, 445817036), (61, 299647516), (82, 222908518), (122, 149823758), (164, 111454259), (244, 74911879), (287, 63688148), (427, 42806788), (574, 31844074), (854, 21403394), (1148, 15922037), (1708, 10701697), (2501, 7308476), (5002, 3654238), (10004, 1827119), (17507, 1044068), (35014, 522034), (70028, 261017)]