18378967330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{5167}}^1$

素因数の和:5483

約数の個数: 64

約数和(自身を含む): 35371445760

約数和(自身を除く): 16992478430

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 193, 194, 386, 485, 965, 970, 1843, 1930, 3667, 3686, 5167, 7334, 9215, 10334, 18335, 18430, 18721, 25835, 36670, 37442, 51670, 93605, 98173, 187210, 196346, 355699, 490865, 501199, 711398, 981730, 997231, 1002398, 1778495, 1994462, 2505995, 3556990, 4986155, 5011990, 9522781, 9972310, 18947389, 19045562, 37894778, 47613905, 94736945, 95227810, 96731407, 189473890, 193462814, 483657035, 967314070, 1837896733, 3675793466, 9189483665, 18378967330]

約数ペア:

[(1, 18378967330), (2, 9189483665), (5, 3675793466), (10, 1837896733), (19, 967314070), (38, 483657035), (95, 193462814), (97, 189473890), (190, 96731407), (193, 95227810), (194, 94736945), (386, 47613905), (485, 37894778), (965, 19045562), (970, 18947389), (1843, 9972310), (1930, 9522781), (3667, 5011990), (3686, 4986155), (5167, 3556990), (7334, 2505995), (9215, 1994462), (10334, 1778495), (18335, 1002398), (18430, 997231), (18721, 981730), (25835, 711398), (36670, 501199), (37442, 490865), (51670, 355699), (93605, 196346), (98173, 187210)]