18914664

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2381}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 47449440

約数和(自身を除く): 28534776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2381, 2648, 3972, 4762, 7143, 7944, 9524, 14286, 19048, 28572, 57144, 788111, 1576222, 2364333, 3152444, 4728666, 6304888, 9457332, 18914664]

約数ペア:

[(1, 18914664), (2, 9457332), (3, 6304888), (4, 4728666), (6, 3152444), (8, 2364333), (12, 1576222), (24, 788111), (331, 57144), (662, 28572), (993, 19048), (1324, 14286), (1986, 9524), (2381, 7944), (2648, 7143), (3972, 4762)]