18560206

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 33057792

約数和(自身を除く): 14497586

約数列:

[1, 2, 7, 14, 47, 67, 94, 134, 329, 421, 469, 658, 842, 938, 2947, 3149, 5894, 6298, 19787, 22043, 28207, 39574, 44086, 56414, 138509, 197449, 277018, 394898, 1325729, 2651458, 9280103, 18560206]

約数ペア:

[(1, 18560206), (2, 9280103), (7, 2651458), (14, 1325729), (47, 394898), (67, 277018), (94, 197449), (134, 138509), (329, 56414), (421, 44086), (469, 39574), (658, 28207), (842, 22043), (938, 19787), (2947, 6298), (3149, 5894)]