18767406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8431}}^1$

素因数の和:8496

約数の個数: 32

約数和(自身を含む): 43711488

約数和(自身を除く): 24944082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8431, 16862, 25293, 50586, 59017, 118034, 177051, 354102, 446843, 893686, 1340529, 2681058, 3127901, 6255802, 9383703, 18767406]

約数ペア:

[(1, 18767406), (2, 9383703), (3, 6255802), (6, 3127901), (7, 2681058), (14, 1340529), (21, 893686), (42, 446843), (53, 354102), (106, 177051), (159, 118034), (318, 59017), (371, 50586), (742, 25293), (1113, 16862), (2226, 8431)]