18513152

素因数分解:

$2^8\times 7^1\times {\mathrm{10331}}^1$

素因数の和:10354

約数の個数: 36

約数和(自身を含む): 42237216

約数和(自身を除く): 23724064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10331, 20662, 41324, 72317, 82648, 144634, 165296, 289268, 330592, 578536, 661184, 1157072, 1322368, 2314144, 2644736, 4628288, 9256576, 18513152]

約数ペア:

[(1, 18513152), (2, 9256576), (4, 4628288), (7, 2644736), (8, 2314144), (14, 1322368), (16, 1157072), (28, 661184), (32, 578536), (56, 330592), (64, 289268), (112, 165296), (128, 144634), (224, 82648), (256, 72317), (448, 41324), (896, 20662), (1792, 10331)]