18252416

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 44782080

約数和(自身を除く): 26529664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1567, 1664, 2912, 3134, 5824, 6268, 10969, 11648, 12536, 20371, 21938, 25072, 40742, 43876, 50144, 81484, 87752, 100288, 142597, 162968, 175504, 200576, 285194, 325936, 351008, 570388, 651872, 702016, 1140776, 1303744, 1404032, 2281552, 2607488, 4563104, 9126208, 18252416]

約数ペア:

[(1, 18252416), (2, 9126208), (4, 4563104), (7, 2607488), (8, 2281552), (13, 1404032), (14, 1303744), (16, 1140776), (26, 702016), (28, 651872), (32, 570388), (52, 351008), (56, 325936), (64, 285194), (91, 200576), (104, 175504), (112, 162968), (128, 142597), (182, 100288), (208, 87752), (224, 81484), (364, 50144), (416, 43876), (448, 40742), (728, 25072), (832, 21938), (896, 20371), (1456, 12536), (1567, 11648), (1664, 10969), (2912, 6268), (3134, 5824)]