18314919938

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{641}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 32387862528

約数和(自身を除く): 14072942590

約数列:

[1, 2, 7, 14, 67, 83, 134, 166, 367, 469, 581, 641, 734, 938, 1162, 1282, 2569, 4487, 5138, 5561, 8974, 11122, 24589, 30461, 38927, 42947, 49178, 53203, 60922, 77854, 85894, 106406, 172123, 213227, 235247, 300629, 344246, 372421, 426454, 470494, 601258, 744842, 1646729, 2040887, 3293458, 3564601, 4081774, 7129202, 14286209, 15761549, 19525501, 24952207, 28572418, 31523098, 39051002, 49904414, 110330843, 136678507, 220661686, 273357014, 1308208567, 2616417134, 9157459969, 18314919938]

約数ペア:

[(1, 18314919938), (2, 9157459969), (7, 2616417134), (14, 1308208567), (67, 273357014), (83, 220661686), (134, 136678507), (166, 110330843), (367, 49904414), (469, 39051002), (581, 31523098), (641, 28572418), (734, 24952207), (938, 19525501), (1162, 15761549), (1282, 14286209), (2569, 7129202), (4487, 4081774), (5138, 3564601), (5561, 3293458), (8974, 2040887), (11122, 1646729), (24589, 744842), (30461, 601258), (38927, 470494), (42947, 426454), (49178, 372421), (53203, 344246), (60922, 300629), (77854, 235247), (85894, 213227), (106406, 172123)]