18017216

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 56

約数和(自身を含む): 41306496

約数和(自身を除く): 23289280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 307, 448, 524, 614, 917, 1048, 1228, 1834, 2096, 2149, 2456, 3668, 4192, 4298, 4912, 7336, 8384, 8596, 9824, 14672, 17192, 19648, 29344, 34384, 40217, 58688, 68768, 80434, 137536, 160868, 281519, 321736, 563038, 643472, 1126076, 1286944, 2252152, 2573888, 4504304, 9008608, 18017216]

約数ペア:

[(1, 18017216), (2, 9008608), (4, 4504304), (7, 2573888), (8, 2252152), (14, 1286944), (16, 1126076), (28, 643472), (32, 563038), (56, 321736), (64, 281519), (112, 160868), (131, 137536), (224, 80434), (262, 68768), (307, 58688), (448, 40217), (524, 34384), (614, 29344), (917, 19648), (1048, 17192), (1228, 14672), (1834, 9824), (2096, 8596), (2149, 8384), (2456, 7336), (3668, 4912), (4192, 4298)]