2018901742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{673}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 3778778304

約数和(自身を除く): 1759876562

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 617, 673, 1234, 1346, 2431, 4862, 6787, 7403, 8021, 8749, 10489, 11441, 13574, 14806, 16042, 17498, 20978, 22882, 88231, 96239, 115379, 125851, 136357, 148733, 176462, 192478, 230758, 251702, 272714, 297466, 415241, 830482, 1499927, 1636063, 2999854, 3272126, 4567651, 5398133, 7059097, 9135302, 10796266, 14118194, 59379463, 77650067, 91768261, 118758926, 155300134, 183536522, 1009450871, 2018901742]

約数ペア:

[(1, 2018901742), (2, 1009450871), (11, 183536522), (13, 155300134), (17, 118758926), (22, 91768261), (26, 77650067), (34, 59379463), (143, 14118194), (187, 10796266), (221, 9135302), (286, 7059097), (374, 5398133), (442, 4567651), (617, 3272126), (673, 2999854), (1234, 1636063), (1346, 1499927), (2431, 830482), (4862, 415241), (6787, 297466), (7403, 272714), (8021, 251702), (8749, 230758), (10489, 192478), (11441, 176462), (13574, 148733), (14806, 136357), (16042, 125851), (17498, 115379), (20978, 96239), (22882, 88231)]