18028416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 57772800

約数和(自身を除く): 39744384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 353, 384, 399, 448, 456, 532, 608, 672, 706, 798, 896, 912, 1059, 1064, 1216, 1344, 1412, 1596, 1824, 2118, 2128, 2432, 2471, 2688, 2824, 3192, 3648, 4236, 4256, 4942, 5648, 6384, 6707, 7296, 7413, 8472, 8512, 9884, 11296, 12768, 13414, 14826, 16944, 17024, 19768, 20121, 22592, 25536, 26828, 29652, 33888, 39536, 40242, 45184, 46949, 51072, 53656, 59304, 67776, 79072, 80484, 93898, 107312, 118608, 135552, 140847, 158144, 160968, 187796, 214624, 237216, 281694, 316288, 321936, 375592, 429248, 474432, 563388, 643872, 751184, 858496, 948864, 1126776, 1287744, 1502368, 2253552, 2575488, 3004736, 4507104, 6009472, 9014208, 18028416]

約数ペア:

[(1, 18028416), (2, 9014208), (3, 6009472), (4, 4507104), (6, 3004736), (7, 2575488), (8, 2253552), (12, 1502368), (14, 1287744), (16, 1126776), (19, 948864), (21, 858496), (24, 751184), (28, 643872), (32, 563388), (38, 474432), (42, 429248), (48, 375592), (56, 321936), (57, 316288), (64, 281694), (76, 237216), (84, 214624), (96, 187796), (112, 160968), (114, 158144), (128, 140847), (133, 135552), (152, 118608), (168, 107312), (192, 93898), (224, 80484), (228, 79072), (266, 67776), (304, 59304), (336, 53656), (353, 51072), (384, 46949), (399, 45184), (448, 40242), (456, 39536), (532, 33888), (608, 29652), (672, 26828), (706, 25536), (798, 22592), (896, 20121), (912, 19768), (1059, 17024), (1064, 16944), (1216, 14826), (1344, 13414), (1412, 12768), (1596, 11296), (1824, 9884), (2118, 8512), (2128, 8472), (2432, 7413), (2471, 7296), (2688, 6707), (2824, 6384), (3192, 5648), (3648, 4942), (4236, 4256)]