18219460013

素因数分解:

${\mathrm{59}}^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 18954831360

約数和(自身を除く): 735371347

約数列:

[1, 59, 67, 191, 409, 3481, 3953, 11269, 12797, 24131, 27403, 78119, 233227, 664871, 755023, 1423729, 1616777, 4609021, 5233973, 44546357, 95389843, 271932239, 308804407, 18219460013]

約数ペア:

[(1, 18219460013), (59, 308804407), (67, 271932239), (191, 95389843), (409, 44546357), (3481, 5233973), (3953, 4609021), (11269, 1616777), (12797, 1423729), (24131, 755023), (27403, 664871), (78119, 233227)]