18762822

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 44121168

約数和(自身を除く): 25358346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 443, 543, 886, 1086, 1329, 1629, 2353, 2658, 3258, 3987, 4706, 5759, 7059, 7974, 11518, 14118, 17277, 21177, 34554, 42354, 51831, 80183, 103662, 160366, 240549, 481098, 721647, 1042379, 1443294, 2084758, 3127137, 6254274, 9381411, 18762822]

約数ペア:

[(1, 18762822), (2, 9381411), (3, 6254274), (6, 3127137), (9, 2084758), (13, 1443294), (18, 1042379), (26, 721647), (39, 481098), (78, 240549), (117, 160366), (181, 103662), (234, 80183), (362, 51831), (443, 42354), (543, 34554), (886, 21177), (1086, 17277), (1329, 14118), (1629, 11518), (2353, 7974), (2658, 7059), (3258, 5759), (3987, 4706)]