18738756

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 52147200

約数和(自身を除く): 33408444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 87, 93, 108, 116, 124, 174, 186, 193, 261, 279, 348, 372, 386, 522, 558, 579, 772, 783, 837, 899, 1044, 1116, 1158, 1566, 1674, 1737, 1798, 2316, 2697, 3132, 3348, 3474, 3596, 5211, 5394, 5597, 5983, 6948, 8091, 10422, 10788, 11194, 11966, 16182, 16791, 17949, 20844, 22388, 23932, 24273, 32364, 33582, 35898, 48546, 50373, 53847, 67164, 71796, 97092, 100746, 107694, 151119, 161541, 173507, 201492, 215388, 302238, 323082, 347014, 520521, 604476, 646164, 694028, 1041042, 1561563, 2082084, 3123126, 4684689, 6246252, 9369378, 18738756]

約数ペア:

[(1, 18738756), (2, 9369378), (3, 6246252), (4, 4684689), (6, 3123126), (9, 2082084), (12, 1561563), (18, 1041042), (27, 694028), (29, 646164), (31, 604476), (36, 520521), (54, 347014), (58, 323082), (62, 302238), (87, 215388), (93, 201492), (108, 173507), (116, 161541), (124, 151119), (174, 107694), (186, 100746), (193, 97092), (261, 71796), (279, 67164), (348, 53847), (372, 50373), (386, 48546), (522, 35898), (558, 33582), (579, 32364), (772, 24273), (783, 23932), (837, 22388), (899, 20844), (1044, 17949), (1116, 16791), (1158, 16182), (1566, 11966), (1674, 11194), (1737, 10788), (1798, 10422), (2316, 8091), (2697, 6948), (3132, 5983), (3348, 5597), (3474, 5394), (3596, 5211)]