18737192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 37303200

約数和(自身を除く): 18566008

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 941, 1048, 1882, 2489, 3764, 4978, 7528, 9956, 17879, 19912, 35758, 71516, 123271, 143032, 246542, 493084, 986168, 2342149, 4684298, 9368596, 18737192]

約数ペア:

[(1, 18737192), (2, 9368596), (4, 4684298), (8, 2342149), (19, 986168), (38, 493084), (76, 246542), (131, 143032), (152, 123271), (262, 71516), (524, 35758), (941, 19912), (1048, 17879), (1882, 9956), (2489, 7528), (3764, 4978)]