18544088164

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{617231}}^1$

素因数の和:617308

約数の個数: 48

約数和(自身を含む): 39404090880

約数和(自身を除く): 20860002716

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 1036, 1073, 2146, 4292, 7511, 15022, 30044, 617231, 1234462, 2468924, 4320617, 8641234, 17282468, 17899699, 22837547, 35799398, 45675094, 71598796, 91350188, 125297893, 159862829, 250595786, 319725658, 501191572, 639451316, 662288863, 1324577726, 2649155452, 4636022041, 9272044082, 18544088164]

約数ペア:

[(1, 18544088164), (2, 9272044082), (4, 4636022041), (7, 2649155452), (14, 1324577726), (28, 662288863), (29, 639451316), (37, 501191572), (58, 319725658), (74, 250595786), (116, 159862829), (148, 125297893), (203, 91350188), (259, 71598796), (406, 45675094), (518, 35799398), (812, 22837547), (1036, 17899699), (1073, 17282468), (2146, 8641234), (4292, 4320617), (7511, 2468924), (15022, 1234462), (30044, 617231)]