18928716

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 45911040

約数和(自身を除く): 26982324

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 474, 487, 492, 948, 974, 1461, 1948, 2922, 3239, 5844, 6478, 9717, 12956, 19434, 19967, 38473, 38868, 39934, 59901, 76946, 79868, 115419, 119802, 153892, 230838, 239604, 461676, 1577393, 3154786, 4732179, 6309572, 9464358, 18928716]

約数ペア:

[(1, 18928716), (2, 9464358), (3, 6309572), (4, 4732179), (6, 3154786), (12, 1577393), (41, 461676), (79, 239604), (82, 230838), (123, 153892), (158, 119802), (164, 115419), (237, 79868), (246, 76946), (316, 59901), (474, 39934), (487, 38868), (492, 38473), (948, 19967), (974, 19434), (1461, 12956), (1948, 9717), (2922, 6478), (3239, 5844)]