18844130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81931}}^1$

素因数の和:81961

約数の個数: 16

約数和(自身を含む): 35394624

約数和(自身を除く): 16550494

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81931, 163862, 409655, 819310, 1884413, 3768826, 9422065, 18844130]

約数ペア:

[(1, 18844130), (2, 9422065), (5, 3768826), (10, 1884413), (23, 819310), (46, 409655), (115, 163862), (230, 81931)]