18882218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{683}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 29647296

約数和(自身を除く): 10765078

約数列:

[1, 2, 23, 46, 601, 683, 1202, 1366, 13823, 15709, 27646, 31418, 410483, 820966, 9441109, 18882218]

約数ペア:

[(1, 18882218), (2, 9441109), (23, 820966), (46, 410483), (601, 31418), (683, 27646), (1202, 15709), (1366, 13823)]