18123586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30307}}^1$

素因数の和:30345

約数の個数: 16

約数和(自身を含む): 30550464

約数和(自身を除く): 12426878

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 30307, 60614, 393991, 697061, 787982, 1394122, 9061793, 18123586]

約数ペア:

[(1, 18123586), (2, 9061793), (13, 1394122), (23, 787982), (26, 697061), (46, 393991), (299, 60614), (598, 30307)]