18274374

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 42468192

約数和(自身を除く): 24193818

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1193, 1702, 2386, 2553, 3579, 5106, 7158, 7659, 10737, 15318, 21474, 27439, 44141, 54878, 82317, 88282, 132423, 164634, 246951, 264846, 397269, 493902, 794538, 1015243, 2030486, 3045729, 6091458, 9137187, 18274374]

約数ペア:

[(1, 18274374), (2, 9137187), (3, 6091458), (6, 3045729), (9, 2030486), (18, 1015243), (23, 794538), (37, 493902), (46, 397269), (69, 264846), (74, 246951), (111, 164634), (138, 132423), (207, 88282), (222, 82317), (333, 54878), (414, 44141), (666, 27439), (851, 21474), (1193, 15318), (1702, 10737), (2386, 7659), (2553, 7158), (3579, 5106)]