2018368486

素因数分解:

$2^1\times {\mathrm{17}}^4\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 40

約数和(自身を含む): 3303294984

約数和(自身を除く): 1284926498

約数列:

[1, 2, 17, 34, 43, 86, 281, 289, 562, 578, 731, 1462, 4777, 4913, 9554, 9826, 12083, 12427, 24166, 24854, 81209, 83521, 162418, 167042, 205411, 211259, 410822, 422518, 1380553, 2761106, 3491987, 3591403, 6983974, 7182806, 23469401, 46938802, 59363779, 118727558, 1009184243, 2018368486]

約数ペア:

[(1, 2018368486), (2, 1009184243), (17, 118727558), (34, 59363779), (43, 46938802), (86, 23469401), (281, 7182806), (289, 6983974), (562, 3591403), (578, 3491987), (731, 2761106), (1462, 1380553), (4777, 422518), (4913, 410822), (9554, 211259), (9826, 205411), (12083, 167042), (12427, 162418), (24166, 83521), (24854, 81209)]