18680455911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1\times {\mathrm{7829}}^1$

素因数の和:8355

約数の個数: 32

約数和(自身を含む): 27050708160

約数和(自身を除く): 8370252249

約数列:

[1, 3, 13, 39, 193, 317, 579, 951, 2509, 4121, 7527, 7829, 12363, 23487, 61181, 101777, 183543, 305331, 795353, 1510997, 2386059, 2481793, 4532991, 7445379, 19642961, 32263309, 58928883, 96789927, 478986049, 1436958147, 6226818637, 18680455911]

約数ペア:

[(1, 18680455911), (3, 6226818637), (13, 1436958147), (39, 478986049), (193, 96789927), (317, 58928883), (579, 32263309), (951, 19642961), (2509, 7445379), (4121, 4532991), (7527, 2481793), (7829, 2386059), (12363, 1510997), (23487, 795353), (61181, 305331), (101777, 183543)]