18219801604

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{64154231}}^1$

素因数の和:64154306

約数の個数: 12

約数和(自身を含む): 32333732928

約数和(自身を除く): 14113931324

約数列:

[1, 2, 4, 71, 142, 284, 64154231, 128308462, 256616924, 4554950401, 9109900802, 18219801604]

約数ペア:

[(1, 18219801604), (2, 9109900802), (4, 4554950401), (71, 256616924), (142, 128308462), (284, 64154231)]