18241432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 37714320

約数和(自身を除く): 19472888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2137, 4268, 4274, 8536, 8548, 17096, 23507, 47014, 94028, 188056, 207289, 414578, 829156, 1658312, 2280179, 4560358, 9120716, 18241432]

約数ペア:

[(1, 18241432), (2, 9120716), (4, 4560358), (8, 2280179), (11, 1658312), (22, 829156), (44, 414578), (88, 207289), (97, 188056), (194, 94028), (388, 47014), (776, 23507), (1067, 17096), (2134, 8548), (2137, 8536), (4268, 4274)]