17863404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 28085268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2663, 3354, 5326, 6708, 7989, 10652, 15978, 31956, 34619, 69238, 103857, 114509, 138476, 207714, 229018, 343527, 415428, 458036, 687054, 1374108, 1488617, 2977234, 4465851, 5954468, 8931702, 17863404]

約数ペア:

[(1, 17863404), (2, 8931702), (3, 5954468), (4, 4465851), (6, 2977234), (12, 1488617), (13, 1374108), (26, 687054), (39, 458036), (43, 415428), (52, 343527), (78, 229018), (86, 207714), (129, 138476), (156, 114509), (172, 103857), (258, 69238), (516, 34619), (559, 31956), (1118, 15978), (1677, 10652), (2236, 7989), (2663, 6708), (3354, 5326)]