18032824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 19983176

約数列:

[1, 2, 4, 8, 19, 31, 38, 43, 62, 76, 86, 89, 124, 152, 172, 178, 248, 344, 356, 589, 712, 817, 1178, 1333, 1634, 1691, 2356, 2666, 2759, 3268, 3382, 3827, 4712, 5332, 5518, 6536, 6764, 7654, 10664, 11036, 13528, 15308, 22072, 25327, 30616, 50654, 52421, 72713, 101308, 104842, 118637, 145426, 202616, 209684, 237274, 290852, 419368, 474548, 581704, 949096, 2254103, 4508206, 9016412, 18032824]

約数ペア:

[(1, 18032824), (2, 9016412), (4, 4508206), (8, 2254103), (19, 949096), (31, 581704), (38, 474548), (43, 419368), (62, 290852), (76, 237274), (86, 209684), (89, 202616), (124, 145426), (152, 118637), (172, 104842), (178, 101308), (248, 72713), (344, 52421), (356, 50654), (589, 30616), (712, 25327), (817, 22072), (1178, 15308), (1333, 13528), (1634, 11036), (1691, 10664), (2356, 7654), (2666, 6764), (2759, 6536), (3268, 5518), (3382, 5332), (3827, 4712)]