18150903

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 27495936

約数和(自身を除く): 9345033

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 971, 2077, 2913, 6231, 8739, 18693, 30101, 65057, 90303, 195171, 270909, 585513, 2016767, 6050301, 18150903]

約数ペア:

[(1, 18150903), (3, 6050301), (9, 2016767), (31, 585513), (67, 270909), (93, 195171), (201, 90303), (279, 65057), (603, 30101), (971, 18693), (2077, 8739), (2913, 6231)]