18642783489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{109717}}^1$

素因数の和:110021

約数の個数: 32

約数和(自身を含む): 28649564160

約数和(自身を除く): 10006780671

約数列:

[1, 3, 11, 19, 33, 57, 209, 271, 627, 813, 2981, 5149, 8943, 15447, 56639, 109717, 169917, 329151, 1206887, 2084623, 3620661, 6253869, 22930853, 29733307, 68792559, 89199921, 327066377, 564932833, 981199131, 1694798499, 6214261163, 18642783489]

約数ペア:

[(1, 18642783489), (3, 6214261163), (11, 1694798499), (19, 981199131), (33, 564932833), (57, 327066377), (209, 89199921), (271, 68792559), (627, 29733307), (813, 22930853), (2981, 6253869), (5149, 3620661), (8943, 2084623), (15447, 1206887), (56639, 329151), (109717, 169917)]