18435672

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 50417640

約数和(自身を除く): 31981968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2393, 2568, 3852, 4786, 7179, 7704, 9572, 14358, 19144, 21537, 28716, 43074, 57432, 86148, 172296, 256051, 512102, 768153, 1024204, 1536306, 2048408, 2304459, 3072612, 4608918, 6145224, 9217836, 18435672]

約数ペア:

[(1, 18435672), (2, 9217836), (3, 6145224), (4, 4608918), (6, 3072612), (8, 2304459), (9, 2048408), (12, 1536306), (18, 1024204), (24, 768153), (36, 512102), (72, 256051), (107, 172296), (214, 86148), (321, 57432), (428, 43074), (642, 28716), (856, 21537), (963, 19144), (1284, 14358), (1926, 9572), (2393, 7704), (2568, 7179), (3852, 4786)]