18582369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 27748224

約数和(自身を除く): 9165855

約数列:

[1, 3, 13, 39, 61, 73, 107, 183, 219, 321, 793, 949, 1391, 2379, 2847, 4173, 4453, 6527, 7811, 13359, 19581, 23433, 57889, 84851, 101543, 173667, 254553, 304629, 476471, 1429413, 6194123, 18582369]

約数ペア:

[(1, 18582369), (3, 6194123), (13, 1429413), (39, 476471), (61, 304629), (73, 254553), (107, 173667), (183, 101543), (219, 84851), (321, 57889), (793, 23433), (949, 19581), (1391, 13359), (2379, 7811), (2847, 6527), (4173, 4453)]