2018706718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8423}}^1$

素因数の和:8521

約数の個数: 64

約数和(自身を含む): 3930301440

約数和(自身を除く): 1911594722

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 53, 106, 119, 133, 238, 266, 323, 371, 646, 742, 901, 1007, 1802, 2014, 2261, 4522, 6307, 7049, 8423, 12614, 14098, 16846, 17119, 34238, 58961, 117922, 119833, 143191, 160037, 239666, 286382, 320074, 446419, 892838, 1002337, 1120259, 2004674, 2240518, 2720629, 3124933, 5441258, 6249866, 7589123, 8481961, 15178246, 16963922, 19044403, 38088806, 53123861, 59373727, 106247722, 118747454, 144193337, 288386674, 1009353359, 2018706718]

約数ペア:

[(1, 2018706718), (2, 1009353359), (7, 288386674), (14, 144193337), (17, 118747454), (19, 106247722), (34, 59373727), (38, 53123861), (53, 38088806), (106, 19044403), (119, 16963922), (133, 15178246), (238, 8481961), (266, 7589123), (323, 6249866), (371, 5441258), (646, 3124933), (742, 2720629), (901, 2240518), (1007, 2004674), (1802, 1120259), (2014, 1002337), (2261, 892838), (4522, 446419), (6307, 320074), (7049, 286382), (8423, 239666), (12614, 160037), (14098, 143191), (16846, 119833), (17119, 117922), (34238, 58961)]