18849272403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{140867}}^1$

素因数の和:141003

約数の個数: 32

約数和(自身を含む): 28020335616

約数和(自身を除く): 9171063213

約数列:

[1, 3, 13, 39, 47, 73, 141, 219, 611, 949, 1833, 2847, 3431, 10293, 44603, 133809, 140867, 422601, 1831271, 5493813, 6620749, 10283291, 19862247, 30849873, 86069737, 133682783, 258209211, 401048349, 483314677, 1449944031, 6283090801, 18849272403]

約数ペア:

[(1, 18849272403), (3, 6283090801), (13, 1449944031), (39, 483314677), (47, 401048349), (73, 258209211), (141, 133682783), (219, 86069737), (611, 30849873), (949, 19862247), (1833, 10283291), (2847, 6620749), (3431, 5493813), (10293, 1831271), (44603, 422601), (133809, 140867)]