18700476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 48288240

約数和(自身を除く): 29587764

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 109, 116, 174, 204, 218, 327, 348, 436, 493, 654, 841, 986, 1308, 1479, 1682, 1853, 1972, 2523, 2958, 3161, 3364, 3706, 5046, 5559, 5916, 6322, 7412, 9483, 10092, 11118, 12644, 14297, 18966, 22236, 28594, 37932, 42891, 53737, 57188, 85782, 91669, 107474, 161211, 171564, 183338, 214948, 275007, 322422, 366676, 550014, 644844, 1100028, 1558373, 3116746, 4675119, 6233492, 9350238, 18700476]

約数ペア:

[(1, 18700476), (2, 9350238), (3, 6233492), (4, 4675119), (6, 3116746), (12, 1558373), (17, 1100028), (29, 644844), (34, 550014), (51, 366676), (58, 322422), (68, 275007), (87, 214948), (102, 183338), (109, 171564), (116, 161211), (174, 107474), (204, 91669), (218, 85782), (327, 57188), (348, 53737), (436, 42891), (493, 37932), (654, 28594), (841, 22236), (986, 18966), (1308, 14297), (1479, 12644), (1682, 11118), (1853, 10092), (1972, 9483), (2523, 7412), (2958, 6322), (3161, 5916), (3364, 5559), (3706, 5046)]