26628012

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19991}}^1$

素因数の和:20038

約数の個数: 36

約数和(自身を含む): 69132336

約数和(自身を除く): 42504324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 19991, 39982, 59973, 79964, 119946, 179919, 239892, 359838, 719676, 739667, 1479334, 2219001, 2958668, 4438002, 6657003, 8876004, 13314006, 26628012]

約数ペア:

[(1, 26628012), (2, 13314006), (3, 8876004), (4, 6657003), (6, 4438002), (9, 2958668), (12, 2219001), (18, 1479334), (36, 739667), (37, 719676), (74, 359838), (111, 239892), (148, 179919), (222, 119946), (333, 79964), (444, 59973), (666, 39982), (1332, 19991)]