18742528

素因数分解:

$2^8\times 7^1\times {\mathrm{10459}}^1$

素因数の和:10482

約数の個数: 36

約数和(自身を含む): 42760480

約数和(自身を除く): 24017952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10459, 20918, 41836, 73213, 83672, 146426, 167344, 292852, 334688, 585704, 669376, 1171408, 1338752, 2342816, 2677504, 4685632, 9371264, 18742528]

約数ペア:

[(1, 18742528), (2, 9371264), (4, 4685632), (7, 2677504), (8, 2342816), (14, 1338752), (16, 1171408), (28, 669376), (32, 585704), (56, 334688), (64, 292852), (112, 167344), (128, 146426), (224, 83672), (256, 73213), (448, 41836), (896, 20918), (1792, 10459)]