18220672352

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{72341}}^1$

素因数の和:72831

約数の個数: 48

約数和(自身を含む): 38064624192

約数和(自身を除く): 19843951840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 463, 544, 926, 1852, 3704, 7408, 7871, 14816, 15742, 31484, 62968, 72341, 125936, 144682, 251872, 289364, 578728, 1157456, 1229797, 2314912, 2459594, 4919188, 9838376, 19676752, 33493883, 39353504, 66987766, 133975532, 267951064, 535902128, 569396011, 1071804256, 1138792022, 2277584044, 4555168088, 9110336176, 18220672352]

約数ペア:

[(1, 18220672352), (2, 9110336176), (4, 4555168088), (8, 2277584044), (16, 1138792022), (17, 1071804256), (32, 569396011), (34, 535902128), (68, 267951064), (136, 133975532), (272, 66987766), (463, 39353504), (544, 33493883), (926, 19676752), (1852, 9838376), (3704, 4919188), (7408, 2459594), (7871, 2314912), (14816, 1229797), (15742, 1157456), (31484, 578728), (62968, 289364), (72341, 251872), (125936, 144682)]