18863863196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{361349}}^1$

素因数の和:361805

約数の個数: 24

約数和(自身を含む): 34157692800

約数和(自身を除く): 15293829604

約数列:

[1, 2, 4, 31, 62, 124, 421, 842, 1684, 13051, 26102, 52204, 361349, 722698, 1445396, 11201819, 22403638, 44807276, 152127929, 304255858, 608511716, 4715965799, 9431931598, 18863863196]

約数ペア:

[(1, 18863863196), (2, 9431931598), (4, 4715965799), (31, 608511716), (62, 304255858), (124, 152127929), (421, 44807276), (842, 22403638), (1684, 11201819), (13051, 1445396), (26102, 722698), (52204, 361349)]