18934428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 47609856

約数和(自身を除く): 28675428

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2213, 2852, 4278, 4426, 6639, 8556, 8852, 13278, 26556, 50899, 68603, 101798, 137206, 152697, 203596, 205809, 274412, 305394, 411618, 610788, 823236, 1577869, 3155738, 4733607, 6311476, 9467214, 18934428]

約数ペア:

[(1, 18934428), (2, 9467214), (3, 6311476), (4, 4733607), (6, 3155738), (12, 1577869), (23, 823236), (31, 610788), (46, 411618), (62, 305394), (69, 274412), (92, 205809), (93, 203596), (124, 152697), (138, 137206), (186, 101798), (276, 68603), (372, 50899), (713, 26556), (1426, 13278), (2139, 8852), (2213, 8556), (2852, 6639), (4278, 4426)]