18638832

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{16883}}^1$

素因数の和:16917

約数の個数: 40

約数和(自身を含む): 50246784

約数和(自身を除く): 31607952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 16883, 33766, 50649, 67532, 101298, 135064, 202596, 270128, 388309, 405192, 776618, 810384, 1164927, 1553236, 2329854, 3106472, 4659708, 6212944, 9319416, 18638832]

約数ペア:

[(1, 18638832), (2, 9319416), (3, 6212944), (4, 4659708), (6, 3106472), (8, 2329854), (12, 1553236), (16, 1164927), (23, 810384), (24, 776618), (46, 405192), (48, 388309), (69, 270128), (92, 202596), (138, 135064), (184, 101298), (276, 67532), (368, 50649), (552, 33766), (1104, 16883)]