18330256

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2683}}^1$

素因数の和:2759

約数の個数: 40

約数和(自身を含む): 41269184

約数和(自身を除く): 22938928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2683, 3416, 5366, 6832, 10732, 18781, 21464, 37562, 42928, 75124, 150248, 163663, 300496, 327326, 654652, 1145641, 1309304, 2291282, 2618608, 4582564, 9165128, 18330256]

約数ペア:

[(1, 18330256), (2, 9165128), (4, 4582564), (7, 2618608), (8, 2291282), (14, 1309304), (16, 1145641), (28, 654652), (56, 327326), (61, 300496), (112, 163663), (122, 150248), (244, 75124), (427, 42928), (488, 37562), (854, 21464), (976, 18781), (1708, 10732), (2683, 6832), (3416, 5366)]