18384514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12719486

約数列:

[1, 2, 17, 19, 34, 38, 149, 191, 298, 323, 382, 646, 2533, 2831, 3247, 3629, 5066, 5662, 6494, 7258, 28459, 48127, 56918, 61693, 96254, 123386, 483803, 540721, 967606, 1081442, 9192257, 18384514]

約数ペア:

[(1, 18384514), (2, 9192257), (17, 1081442), (19, 967606), (34, 540721), (38, 483803), (149, 123386), (191, 96254), (298, 61693), (323, 56918), (382, 48127), (646, 28459), (2533, 7258), (2831, 6494), (3247, 5662), (3629, 5066)]