18750488

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 36114960

約数和(自身を除く): 17364472

約数列:

[1, 2, 4, 8, 73, 97, 146, 194, 292, 331, 388, 584, 662, 776, 1324, 2648, 7081, 14162, 24163, 28324, 32107, 48326, 56648, 64214, 96652, 128428, 193304, 256856, 2343811, 4687622, 9375244, 18750488]

約数ペア:

[(1, 18750488), (2, 9375244), (4, 4687622), (8, 2343811), (73, 256856), (97, 193304), (146, 128428), (194, 96652), (292, 64214), (331, 56648), (388, 48326), (584, 32107), (662, 28324), (776, 24163), (1324, 14162), (2648, 7081)]