18142609912

素因数分解:

$2^3\times 7^1\times {\mathrm{15679}}^1\times {\mathrm{20663}}^1$

素因数の和:36355

約数の個数: 32

約数和(自身を含む): 38881382400

約数和(自身を除く): 20738772488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 15679, 20663, 31358, 41326, 62716, 82652, 109753, 125432, 144641, 165304, 219506, 289282, 439012, 578564, 878024, 1157128, 323975177, 647950354, 1295900708, 2267826239, 2591801416, 4535652478, 9071304956, 18142609912]

約数ペア:

[(1, 18142609912), (2, 9071304956), (4, 4535652478), (7, 2591801416), (8, 2267826239), (14, 1295900708), (28, 647950354), (56, 323975177), (15679, 1157128), (20663, 878024), (31358, 578564), (41326, 439012), (62716, 289282), (82652, 219506), (109753, 165304), (125432, 144641)]