18996818428

素因数分解:

$2^2\times 7^2\times {\mathrm{4391}}^1\times {\mathrm{22073}}^1$

素因数の和:26482

約数の個数: 36

約数和(自身を含む): 38682654192

約数和(自身を除く): 19685835764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4391, 8782, 17564, 22073, 30737, 44146, 61474, 88292, 122948, 154511, 215159, 309022, 430318, 618044, 860636, 1081577, 2163154, 4326308, 96922543, 193845086, 387690172, 678457801, 1356915602, 2713831204, 4749204607, 9498409214, 18996818428]

約数ペア:

[(1, 18996818428), (2, 9498409214), (4, 4749204607), (7, 2713831204), (14, 1356915602), (28, 678457801), (49, 387690172), (98, 193845086), (196, 96922543), (4391, 4326308), (8782, 2163154), (17564, 1081577), (22073, 860636), (30737, 618044), (44146, 430318), (61474, 309022), (88292, 215159), (122948, 154511)]