18673548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 27775092

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 239, 383, 478, 717, 766, 956, 1149, 1434, 1532, 2298, 2868, 4063, 4596, 6511, 8126, 12189, 13022, 16252, 19533, 24378, 26044, 39066, 48756, 78132, 91537, 183074, 274611, 366148, 549222, 1098444, 1556129, 3112258, 4668387, 6224516, 9336774, 18673548]

約数ペア:

[(1, 18673548), (2, 9336774), (3, 6224516), (4, 4668387), (6, 3112258), (12, 1556129), (17, 1098444), (34, 549222), (51, 366148), (68, 274611), (102, 183074), (204, 91537), (239, 78132), (383, 48756), (478, 39066), (717, 26044), (766, 24378), (956, 19533), (1149, 16252), (1434, 13022), (1532, 12189), (2298, 8126), (2868, 6511), (4063, 4596)]