18611376

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 57590064

約数和(自身を除く): 38978688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 193, 196, 246, 287, 294, 328, 336, 386, 392, 492, 574, 579, 588, 656, 772, 784, 861, 984, 1148, 1158, 1176, 1351, 1544, 1722, 1968, 2009, 2296, 2316, 2352, 2702, 3088, 3444, 4018, 4053, 4592, 4632, 5404, 6027, 6888, 7913, 8036, 8106, 9264, 9457, 10808, 12054, 13776, 15826, 16072, 16212, 18914, 21616, 23739, 24108, 28371, 31652, 32144, 32424, 37828, 47478, 48216, 55391, 56742, 63304, 64848, 75656, 94956, 96432, 110782, 113484, 126608, 151312, 166173, 189912, 221564, 226968, 332346, 379824, 387737, 443128, 453936, 664692, 775474, 886256, 1163211, 1329384, 1550948, 2326422, 2658768, 3101896, 4652844, 6203792, 9305688, 18611376]

約数ペア:

[(1, 18611376), (2, 9305688), (3, 6203792), (4, 4652844), (6, 3101896), (7, 2658768), (8, 2326422), (12, 1550948), (14, 1329384), (16, 1163211), (21, 886256), (24, 775474), (28, 664692), (41, 453936), (42, 443128), (48, 387737), (49, 379824), (56, 332346), (82, 226968), (84, 221564), (98, 189912), (112, 166173), (123, 151312), (147, 126608), (164, 113484), (168, 110782), (193, 96432), (196, 94956), (246, 75656), (287, 64848), (294, 63304), (328, 56742), (336, 55391), (386, 48216), (392, 47478), (492, 37828), (574, 32424), (579, 32144), (588, 31652), (656, 28371), (772, 24108), (784, 23739), (861, 21616), (984, 18914), (1148, 16212), (1158, 16072), (1176, 15826), (1351, 13776), (1544, 12054), (1722, 10808), (1968, 9457), (2009, 9264), (2296, 8106), (2316, 8036), (2352, 7913), (2702, 6888), (3088, 6027), (3444, 5404), (4018, 4632), (4053, 4592)]