18773648

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9239}}^1$

素因数の和:9374

約数の個数: 20

約数和(自身を含む): 36664320

約数和(自身を除く): 17890672

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9239, 18478, 36956, 73912, 147824, 1173353, 2346706, 4693412, 9386824, 18773648]

約数ペア:

[(1, 18773648), (2, 9386824), (4, 4693412), (8, 2346706), (16, 1173353), (127, 147824), (254, 73912), (508, 36956), (1016, 18478), (2032, 9239)]