18201729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 30386944

約数和(自身を除く): 12185215

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1093, 1281, 2379, 3279, 5551, 7651, 14209, 16653, 22953, 42627, 66673, 99463, 200019, 298389, 466711, 866749, 1400133, 2600247, 6067243, 18201729]

約数ペア:

[(1, 18201729), (3, 6067243), (7, 2600247), (13, 1400133), (21, 866749), (39, 466711), (61, 298389), (91, 200019), (183, 99463), (273, 66673), (427, 42627), (793, 22953), (1093, 16653), (1281, 14209), (2379, 7651), (3279, 5551)]