18867336

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21247}}^1$

素因数の和:21293

約数の個数: 32

約数和(自身を含む): 48445440

約数和(自身を除く): 29578104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21247, 42494, 63741, 84988, 127482, 169976, 254964, 509928, 786139, 1572278, 2358417, 3144556, 4716834, 6289112, 9433668, 18867336]

約数ペア:

[(1, 18867336), (2, 9433668), (3, 6289112), (4, 4716834), (6, 3144556), (8, 2358417), (12, 1572278), (24, 786139), (37, 509928), (74, 254964), (111, 169976), (148, 127482), (222, 84988), (296, 63741), (444, 42494), (888, 21247)]