18513691966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{3631}}^1$

素因数の和:4057

約数の個数: 64

約数和(自身を含む): 35058272256

約数和(自身を除く): 16544580290

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 293, 586, 791, 1243, 1582, 2051, 2486, 3223, 3631, 4102, 6446, 7262, 8701, 17402, 22561, 25417, 33109, 39941, 45122, 50834, 66218, 79882, 231763, 279587, 364199, 410303, 463526, 559174, 728398, 820606, 1063883, 2127766, 2549393, 2872121, 4513333, 5098786, 5744242, 7447181, 9026666, 11702713, 14894362, 23405426, 31593331, 63186662, 81918991, 120218779, 163837982, 240437558, 841531453, 1322406569, 1683062906, 2644813138, 9256845983, 18513691966]

約数ペア:

[(1, 18513691966), (2, 9256845983), (7, 2644813138), (11, 1683062906), (14, 1322406569), (22, 841531453), (77, 240437558), (113, 163837982), (154, 120218779), (226, 81918991), (293, 63186662), (586, 31593331), (791, 23405426), (1243, 14894362), (1582, 11702713), (2051, 9026666), (2486, 7447181), (3223, 5744242), (3631, 5098786), (4102, 4513333), (6446, 2872121), (7262, 2549393), (8701, 2127766), (17402, 1063883), (22561, 820606), (25417, 728398), (33109, 559174), (39941, 463526), (45122, 410303), (50834, 364199), (66218, 279587), (79882, 231763)]