18938024

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10953

約数の個数: 32

約数和(自身を含む): 41894400

約数和(自身を除く): 22956376

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10909, 21818, 43636, 76363, 87272, 152726, 305452, 338179, 610904, 676358, 1352716, 2367253, 2705432, 4734506, 9469012, 18938024]

約数ペア:

[(1, 18938024), (2, 9469012), (4, 4734506), (7, 2705432), (8, 2367253), (14, 1352716), (28, 676358), (31, 610904), (56, 338179), (62, 305452), (124, 152726), (217, 87272), (248, 76363), (434, 43636), (868, 21818), (1736, 10909)]