18338229

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22391}}^1$

素因数の和:22417

約数の個数: 24

約数和(自身を含む): 32602752

約数和(自身を除く): 14264523

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22391, 67173, 156737, 201519, 291083, 470211, 873249, 1410633, 2037581, 2619747, 6112743, 18338229]

約数ペア:

[(1, 18338229), (3, 6112743), (7, 2619747), (9, 2037581), (13, 1410633), (21, 873249), (39, 470211), (63, 291083), (91, 201519), (117, 156737), (273, 67173), (819, 22391)]