18345390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{87359}}^1$

素因数の和:87376

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 31973970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 87359, 174718, 262077, 436795, 524154, 611513, 873590, 1223026, 1310385, 1834539, 2620770, 3057565, 3669078, 6115130, 9172695, 18345390]

約数ペア:

[(1, 18345390), (2, 9172695), (3, 6115130), (5, 3669078), (6, 3057565), (7, 2620770), (10, 1834539), (14, 1310385), (15, 1223026), (21, 873590), (30, 611513), (35, 524154), (42, 436795), (70, 262077), (105, 174718), (210, 87359)]