18632944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4603}}^1$

素因数の和:4645

約数の個数: 40

約数和(自身を含む): 41104512

約数和(自身を除く): 22471568

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4603, 9206, 18412, 36824, 50633, 73648, 101266, 105869, 202532, 211738, 405064, 423476, 810128, 846952, 1164559, 1693904, 2329118, 4658236, 9316472, 18632944]

約数ペア:

[(1, 18632944), (2, 9316472), (4, 4658236), (8, 2329118), (11, 1693904), (16, 1164559), (22, 846952), (23, 810128), (44, 423476), (46, 405064), (88, 211738), (92, 202532), (176, 105869), (184, 101266), (253, 73648), (368, 50633), (506, 36824), (1012, 18412), (2024, 9206), (4048, 4603)]