18739814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29009}}^1$

素因数の和:29047

約数の個数: 16

約数和(自身を含む): 31330800

約数和(自身を除く): 12590986

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 29009, 58018, 493153, 551171, 986306, 1102342, 9369907, 18739814]

約数ペア:

[(1, 18739814), (2, 9369907), (17, 1102342), (19, 986306), (34, 551171), (38, 493153), (323, 58018), (646, 29009)]