18348577712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3637}}^1\times {\mathrm{4441}}^1$

素因数の和:8157

約数の個数: 40

約数和(自身を含む): 36069111072

約数和(自身を除く): 17720533360

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3637, 4441, 7274, 8882, 14548, 17764, 29096, 35528, 58192, 71056, 258227, 315311, 516454, 630622, 1032908, 1261244, 2065816, 2522488, 4131632, 5044976, 16151917, 32303834, 64607668, 129215336, 258430672, 1146786107, 2293572214, 4587144428, 9174288856, 18348577712]

約数ペア:

[(1, 18348577712), (2, 9174288856), (4, 4587144428), (8, 2293572214), (16, 1146786107), (71, 258430672), (142, 129215336), (284, 64607668), (568, 32303834), (1136, 16151917), (3637, 5044976), (4441, 4131632), (7274, 2522488), (8882, 2065816), (14548, 1261244), (17764, 1032908), (29096, 630622), (35528, 516454), (58192, 315311), (71056, 258227)]