18214702976

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{683}}^1\times {\mathrm{2341}}^1$

素因数の和:3127

約数の個数: 64

約数和(自身を含む): 36764247600

約数和(自身を除く): 18549544624

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 683, 712, 1366, 1424, 2341, 2732, 2848, 4682, 5464, 5696, 9364, 10928, 11392, 18728, 21856, 37456, 43712, 60787, 74912, 87424, 121574, 149824, 208349, 243148, 299648, 416698, 486296, 833396, 972592, 1598903, 1666792, 1945184, 3197806, 3333584, 3890368, 6395612, 6667168, 7780736, 12791224, 13334336, 25582448, 26668672, 51164896, 102329792, 142302367, 204659584, 284604734, 569209468, 1138418936, 2276837872, 4553675744, 9107351488, 18214702976]

約数ペア:

[(1, 18214702976), (2, 9107351488), (4, 4553675744), (8, 2276837872), (16, 1138418936), (32, 569209468), (64, 284604734), (89, 204659584), (128, 142302367), (178, 102329792), (356, 51164896), (683, 26668672), (712, 25582448), (1366, 13334336), (1424, 12791224), (2341, 7780736), (2732, 6667168), (2848, 6395612), (4682, 3890368), (5464, 3333584), (5696, 3197806), (9364, 1945184), (10928, 1666792), (11392, 1598903), (18728, 972592), (21856, 833396), (37456, 486296), (43712, 416698), (60787, 299648), (74912, 243148), (87424, 208349), (121574, 149824)]