18744883088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{133541}}^1$

素因数の和:133863

約数の個数: 40

約数和(自身を含む): 37622520576

約数和(自身を除く): 18877637488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 283, 496, 566, 1132, 2264, 4528, 8773, 17546, 35092, 70184, 133541, 140368, 267082, 534164, 1068328, 2136656, 4139771, 8279542, 16559084, 33118168, 37792103, 66236336, 75584206, 151168412, 302336824, 604673648, 1171555193, 2343110386, 4686220772, 9372441544, 18744883088]

約数ペア:

[(1, 18744883088), (2, 9372441544), (4, 4686220772), (8, 2343110386), (16, 1171555193), (31, 604673648), (62, 302336824), (124, 151168412), (248, 75584206), (283, 66236336), (496, 37792103), (566, 33118168), (1132, 16559084), (2264, 8279542), (4528, 4139771), (8773, 2136656), (17546, 1068328), (35092, 534164), (70184, 267082), (133541, 140368)]