17903824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 36238752

約数和(自身を除く): 18334928

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 491, 688, 848, 982, 1964, 2279, 3928, 4558, 7856, 9116, 18232, 21113, 26023, 36464, 42226, 52046, 84452, 104092, 168904, 208184, 337808, 416368, 1118989, 2237978, 4475956, 8951912, 17903824]

約数ペア:

[(1, 17903824), (2, 8951912), (4, 4475956), (8, 2237978), (16, 1118989), (43, 416368), (53, 337808), (86, 208184), (106, 168904), (172, 104092), (212, 84452), (344, 52046), (424, 42226), (491, 36464), (688, 26023), (848, 21113), (982, 18232), (1964, 9116), (2279, 7856), (3928, 4558)]