18733396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 36874656

約数和(自身を除く): 18141260

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 311, 407, 622, 814, 1244, 1369, 1628, 2738, 3421, 5476, 6842, 11507, 13684, 15059, 23014, 30118, 46028, 60236, 126577, 253154, 425759, 506308, 851518, 1703036, 4683349, 9366698, 18733396]

約数ペア:

[(1, 18733396), (2, 9366698), (4, 4683349), (11, 1703036), (22, 851518), (37, 506308), (44, 425759), (74, 253154), (148, 126577), (311, 60236), (407, 46028), (622, 30118), (814, 23014), (1244, 15059), (1369, 13684), (1628, 11507), (2738, 6842), (3421, 5476)]