18588947524

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{6553}}^1$

素因数の和:6965

約数の個数: 72

約数和(自身を含む): 38880503928

約数和(自身を除く): 20291556404

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 353, 574, 706, 1148, 1412, 2009, 2471, 4018, 4942, 6553, 8036, 9884, 13106, 14473, 17297, 26212, 28946, 34594, 45871, 57892, 69188, 91742, 101311, 183484, 202622, 268673, 321097, 405244, 537346, 642194, 709177, 1074692, 1284388, 1418354, 1880711, 2313209, 2836708, 3761422, 4626418, 7522844, 9252836, 13164977, 16192463, 26329954, 32384926, 52659908, 64769852, 94841569, 113347241, 189683138, 226694482, 379366276, 453388964, 663890983, 1327781966, 2655563932, 4647236881, 9294473762, 18588947524]

約数ペア:

[(1, 18588947524), (2, 9294473762), (4, 4647236881), (7, 2655563932), (14, 1327781966), (28, 663890983), (41, 453388964), (49, 379366276), (82, 226694482), (98, 189683138), (164, 113347241), (196, 94841569), (287, 64769852), (353, 52659908), (574, 32384926), (706, 26329954), (1148, 16192463), (1412, 13164977), (2009, 9252836), (2471, 7522844), (4018, 4626418), (4942, 3761422), (6553, 2836708), (8036, 2313209), (9884, 1880711), (13106, 1418354), (14473, 1284388), (17297, 1074692), (26212, 709177), (28946, 642194), (34594, 537346), (45871, 405244), (57892, 321097), (69188, 268673), (91742, 202622), (101311, 183484)]