18712356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9227}}^1$

素因数の和:9260

約数の個数: 36

約数和(自身を含む): 47284272

約数和(自身を除く): 28571916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9227, 18454, 27681, 36908, 55362, 110724, 119951, 239902, 359853, 479804, 719706, 1439412, 1559363, 3118726, 4678089, 6237452, 9356178, 18712356]

約数ペア:

[(1, 18712356), (2, 9356178), (3, 6237452), (4, 4678089), (6, 3118726), (12, 1559363), (13, 1439412), (26, 719706), (39, 479804), (52, 359853), (78, 239902), (156, 119951), (169, 110724), (338, 55362), (507, 36908), (676, 27681), (1014, 18454), (2028, 9227)]