18659748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 46161920

約数和(自身を除く): 27502172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 367, 446, 669, 734, 892, 1101, 1338, 1468, 2202, 2676, 4237, 4404, 6973, 8474, 12711, 13946, 16948, 20919, 25422, 27892, 41838, 50844, 81841, 83676, 163682, 245523, 327364, 491046, 982092, 1554979, 3109958, 4664937, 6219916, 9329874, 18659748]

約数ペア:

[(1, 18659748), (2, 9329874), (3, 6219916), (4, 4664937), (6, 3109958), (12, 1554979), (19, 982092), (38, 491046), (57, 327364), (76, 245523), (114, 163682), (223, 83676), (228, 81841), (367, 50844), (446, 41838), (669, 27892), (734, 25422), (892, 20919), (1101, 16948), (1338, 13946), (1468, 12711), (2202, 8474), (2676, 6973), (4237, 4404)]