18858994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 35546112

約数和(自身を除く): 16687118

約数列:

[1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 811, 1057, 1622, 1661, 2114, 3322, 5677, 8921, 11354, 11627, 17842, 23254, 62447, 122461, 124894, 244922, 857227, 1347071, 1714454, 2694142, 9429497, 18858994]

約数ペア:

[(1, 18858994), (2, 9429497), (7, 2694142), (11, 1714454), (14, 1347071), (22, 857227), (77, 244922), (151, 124894), (154, 122461), (302, 62447), (811, 23254), (1057, 17842), (1622, 11627), (1661, 11354), (2114, 8921), (3322, 5677)]