18644568

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2347}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 46772160

約数和(自身を除く): 28127592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2347, 2648, 3972, 4694, 7041, 7944, 9388, 14082, 18776, 28164, 56328, 776857, 1553714, 2330571, 3107428, 4661142, 6214856, 9322284, 18644568]

約数ペア:

[(1, 18644568), (2, 9322284), (3, 6214856), (4, 4661142), (6, 3107428), (8, 2330571), (12, 1553714), (24, 776857), (331, 56328), (662, 28164), (993, 18776), (1324, 14082), (1986, 9388), (2347, 7944), (2648, 7041), (3972, 4694)]