18844782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 42000336

約数和(自身を除く): 23155554

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 121, 202, 242, 257, 303, 363, 514, 606, 726, 771, 1111, 1542, 2222, 2827, 3333, 5654, 6666, 8481, 12221, 16962, 24442, 25957, 31097, 36663, 51914, 62194, 73326, 77871, 93291, 155742, 186582, 285527, 571054, 856581, 1713162, 3140797, 6281594, 9422391, 18844782]

約数ペア:

[(1, 18844782), (2, 9422391), (3, 6281594), (6, 3140797), (11, 1713162), (22, 856581), (33, 571054), (66, 285527), (101, 186582), (121, 155742), (202, 93291), (242, 77871), (257, 73326), (303, 62194), (363, 51914), (514, 36663), (606, 31097), (726, 25957), (771, 24442), (1111, 16962), (1542, 12221), (2222, 8481), (2827, 6666), (3333, 5654)]