18654932

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 35366688

約数和(自身を除く): 16711756

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 211, 422, 713, 844, 961, 1426, 1922, 2852, 3844, 4853, 6541, 9706, 13082, 19412, 22103, 26164, 44206, 88412, 150443, 202771, 300886, 405542, 601772, 811084, 4663733, 9327466, 18654932]

約数ペア:

[(1, 18654932), (2, 9327466), (4, 4663733), (23, 811084), (31, 601772), (46, 405542), (62, 300886), (92, 202771), (124, 150443), (211, 88412), (422, 44206), (713, 26164), (844, 22103), (961, 19412), (1426, 13082), (1922, 9706), (2852, 6541), (3844, 4853)]