18908268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 46878720

約数和(自身を除く): 27970452

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 653, 762, 1306, 1524, 1959, 2413, 2612, 3918, 4826, 7239, 7836, 9652, 12407, 14478, 24814, 28956, 37221, 49628, 74442, 82931, 148884, 165862, 248793, 331724, 497586, 995172, 1575689, 3151378, 4727067, 6302756, 9454134, 18908268]

約数ペア:

[(1, 18908268), (2, 9454134), (3, 6302756), (4, 4727067), (6, 3151378), (12, 1575689), (19, 995172), (38, 497586), (57, 331724), (76, 248793), (114, 165862), (127, 148884), (228, 82931), (254, 74442), (381, 49628), (508, 37221), (653, 28956), (762, 24814), (1306, 14478), (1524, 12407), (1959, 9652), (2413, 7836), (2612, 7239), (3918, 4826)]