18861362344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{339673}}^1$

素因数の和:340321

約数の個数: 32

約数和(自身を含む): 38641314240

約数和(自身を除く): 19779951896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 631, 1262, 2524, 5048, 6941, 13882, 27764, 55528, 339673, 679346, 1358692, 2717384, 3736403, 7472806, 14945612, 29891224, 214333663, 428667326, 857334652, 1714669304, 2357670293, 4715340586, 9430681172, 18861362344]

約数ペア:

[(1, 18861362344), (2, 9430681172), (4, 4715340586), (8, 2357670293), (11, 1714669304), (22, 857334652), (44, 428667326), (88, 214333663), (631, 29891224), (1262, 14945612), (2524, 7472806), (5048, 3736403), (6941, 2717384), (13882, 1358692), (27764, 679346), (55528, 339673)]