180238142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677587}}^1$

素因数の和:677615

約数の個数: 16

約数和(自身を含む): 325242240

約数和(自身を除く): 145004098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 677587, 1355174, 4743109, 9486218, 12874153, 25748306, 90119071, 180238142]

約数ペア:

[(1, 180238142), (2, 90119071), (7, 25748306), (14, 12874153), (19, 9486218), (38, 4743109), (133, 1355174), (266, 677587)]