18975816

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 53640000

約数和(自身を除く): 34664184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1489, 1593, 2124, 2978, 3186, 4248, 4467, 5956, 6372, 8934, 11912, 12744, 13401, 17868, 26802, 35736, 40203, 53604, 80406, 87851, 107208, 160812, 175702, 263553, 321624, 351404, 527106, 702808, 790659, 1054212, 1581318, 2108424, 2371977, 3162636, 4743954, 6325272, 9487908, 18975816]

約数ペア:

[(1, 18975816), (2, 9487908), (3, 6325272), (4, 4743954), (6, 3162636), (8, 2371977), (9, 2108424), (12, 1581318), (18, 1054212), (24, 790659), (27, 702808), (36, 527106), (54, 351404), (59, 321624), (72, 263553), (108, 175702), (118, 160812), (177, 107208), (216, 87851), (236, 80406), (354, 53604), (472, 40203), (531, 35736), (708, 26802), (1062, 17868), (1416, 13401), (1489, 12744), (1593, 11912), (2124, 8934), (2978, 6372), (3186, 5956), (4248, 4467)]