18660072

素因数分解:

$2^3\times 3^1\times {\mathrm{563}}^1\times {\mathrm{1381}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 46766880

約数和(自身を除く): 28106808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 563, 1126, 1381, 1689, 2252, 2762, 3378, 4143, 4504, 5524, 6756, 8286, 11048, 13512, 16572, 33144, 777503, 1555006, 2332509, 3110012, 4665018, 6220024, 9330036, 18660072]

約数ペア:

[(1, 18660072), (2, 9330036), (3, 6220024), (4, 4665018), (6, 3110012), (8, 2332509), (12, 1555006), (24, 777503), (563, 33144), (1126, 16572), (1381, 13512), (1689, 11048), (2252, 8286), (2762, 6756), (3378, 5524), (4143, 4504)]