2018903982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{89753}}^1$

素因数の和:89944

約数の個数: 32

約数和(自身を含む): 4239260928

約数和(自身を除く): 2220356946

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 163, 326, 489, 978, 3749, 7498, 11247, 22494, 89753, 179506, 269259, 538518, 2064319, 4128638, 6192957, 12385914, 14629739, 29259478, 43889217, 87778434, 336483997, 672967994, 1009451991, 2018903982]

約数ペア:

[(1, 2018903982), (2, 1009451991), (3, 672967994), (6, 336483997), (23, 87778434), (46, 43889217), (69, 29259478), (138, 14629739), (163, 12385914), (326, 6192957), (489, 4128638), (978, 2064319), (3749, 538518), (7498, 269259), (11247, 179506), (22494, 89753)]