18954117

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23143}}^1$

素因数の和:23169

約数の個数: 24

約数和(自身を含む): 33697664

約数和(自身を除く): 14743547

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23143, 69429, 162001, 208287, 300859, 486003, 902577, 1458009, 2106013, 2707731, 6318039, 18954117]

約数ペア:

[(1, 18954117), (3, 6318039), (7, 2707731), (9, 2106013), (13, 1458009), (21, 902577), (39, 486003), (63, 300859), (91, 208287), (117, 162001), (273, 69429), (819, 23143)]