18098868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 44817920

約数和(自身を除く): 26719052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 487, 489, 652, 974, 978, 1461, 1948, 1956, 2922, 3097, 5844, 6194, 9253, 9291, 12388, 18506, 18582, 27759, 37012, 37164, 55518, 79381, 111036, 158762, 238143, 317524, 476286, 952572, 1508239, 3016478, 4524717, 6032956, 9049434, 18098868]

約数ペア:

[(1, 18098868), (2, 9049434), (3, 6032956), (4, 4524717), (6, 3016478), (12, 1508239), (19, 952572), (38, 476286), (57, 317524), (76, 238143), (114, 158762), (163, 111036), (228, 79381), (326, 55518), (487, 37164), (489, 37012), (652, 27759), (974, 18582), (978, 18506), (1461, 12388), (1948, 9291), (1956, 9253), (2922, 6194), (3097, 5844)]