2018097070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 4070373120

約数和(自身を除く): 2052276050

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 331, 430, 473, 662, 946, 1289, 1655, 2365, 2578, 3310, 3641, 4730, 6445, 7282, 12890, 14179, 14233, 18205, 28358, 28466, 36410, 55427, 70895, 71165, 110854, 141790, 142330, 156563, 277135, 313126, 426659, 554270, 609697, 782815, 853318, 1219394, 1565630, 2133295, 3048485, 4266590, 4693249, 6096970, 9386498, 18346337, 23466245, 36692674, 46932490, 91731685, 183463370, 201809707, 403619414, 1009048535, 2018097070]

約数ペア:

[(1, 2018097070), (2, 1009048535), (5, 403619414), (10, 201809707), (11, 183463370), (22, 91731685), (43, 46932490), (55, 36692674), (86, 23466245), (110, 18346337), (215, 9386498), (331, 6096970), (430, 4693249), (473, 4266590), (662, 3048485), (946, 2133295), (1289, 1565630), (1655, 1219394), (2365, 853318), (2578, 782815), (3310, 609697), (3641, 554270), (4730, 426659), (6445, 313126), (7282, 277135), (12890, 156563), (14179, 142330), (14233, 141790), (18205, 110854), (28358, 71165), (28466, 70895), (36410, 55427)]