18875020416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{55291}}^1$

素因数の和:55442

約数の個数: 128

約数和(自身を含む): 57751388160

約数和(自身を除く): 38876367744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 336, 381, 384, 448, 508, 672, 762, 889, 896, 1016, 1344, 1524, 1778, 2032, 2667, 2688, 3048, 3556, 4064, 5334, 6096, 7112, 8128, 10668, 12192, 14224, 16256, 21336, 24384, 28448, 42672, 48768, 55291, 56896, 85344, 110582, 113792, 165873, 170688, 221164, 331746, 341376, 387037, 442328, 663492, 774074, 884656, 1161111, 1326984, 1548148, 1769312, 2322222, 2653968, 3096296, 3538624, 4644444, 5307936, 6192592, 7021957, 7077248, 9288888, 10615872, 12385184, 14043914, 18577776, 21065871, 21231744, 24770368, 28087828, 37155552, 42131742, 49153699, 49540736, 56175656, 74311104, 84263484, 98307398, 112351312, 147461097, 148622208, 168526968, 196614796, 224702624, 294922194, 337053936, 393229592, 449405248, 589844388, 674107872, 786459184, 898810496, 1179688776, 1348215744, 1572918368, 2359377552, 2696431488, 3145836736, 4718755104, 6291673472, 9437510208, 18875020416]

約数ペア:

[(1, 18875020416), (2, 9437510208), (3, 6291673472), (4, 4718755104), (6, 3145836736), (7, 2696431488), (8, 2359377552), (12, 1572918368), (14, 1348215744), (16, 1179688776), (21, 898810496), (24, 786459184), (28, 674107872), (32, 589844388), (42, 449405248), (48, 393229592), (56, 337053936), (64, 294922194), (84, 224702624), (96, 196614796), (112, 168526968), (127, 148622208), (128, 147461097), (168, 112351312), (192, 98307398), (224, 84263484), (254, 74311104), (336, 56175656), (381, 49540736), (384, 49153699), (448, 42131742), (508, 37155552), (672, 28087828), (762, 24770368), (889, 21231744), (896, 21065871), (1016, 18577776), (1344, 14043914), (1524, 12385184), (1778, 10615872), (2032, 9288888), (2667, 7077248), (2688, 7021957), (3048, 6192592), (3556, 5307936), (4064, 4644444), (5334, 3538624), (6096, 3096296), (7112, 2653968), (8128, 2322222), (10668, 1769312), (12192, 1548148), (14224, 1326984), (16256, 1161111), (21336, 884656), (24384, 774074), (28448, 663492), (42672, 442328), (48768, 387037), (55291, 341376), (56896, 331746), (85344, 221164), (110582, 170688), (113792, 165873)]