18882916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5953}}^1$

素因数の和:6031

約数の個数: 24

約数和(自身を含む): 36176504

約数和(自身を除く): 17293588

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 5953, 11906, 23812, 77389, 154778, 309556, 363133, 726266, 1452532, 4720729, 9441458, 18882916]

約数ペア:

[(1, 18882916), (2, 9441458), (4, 4720729), (13, 1452532), (26, 726266), (52, 363133), (61, 309556), (122, 154778), (244, 77389), (793, 23812), (1586, 11906), (3172, 5953)]