18012170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 17532790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 373, 439, 746, 878, 1865, 2195, 3730, 4103, 4390, 4829, 8206, 9658, 20515, 24145, 41030, 48290, 163747, 327494, 818735, 1637470, 1801217, 3602434, 9006085, 18012170]

約数ペア:

[(1, 18012170), (2, 9006085), (5, 3602434), (10, 1801217), (11, 1637470), (22, 818735), (55, 327494), (110, 163747), (373, 48290), (439, 41030), (746, 24145), (878, 20515), (1865, 9658), (2195, 8206), (3730, 4829), (4103, 4390)]