18865231252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1\times {\mathrm{10723}}^1$

素因数の和:14060

約数の個数: 48

約数和(自身を含む): 39731991040

約数和(自身を除く): 20866759788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3307, 6614, 10723, 13228, 21446, 23149, 42892, 46298, 62833, 75061, 92596, 125666, 150122, 203737, 251332, 300244, 407474, 439831, 814948, 879662, 1426159, 1759324, 2852318, 5704636, 35460961, 70921922, 141843844, 248226727, 496453454, 673758259, 992906908, 1347516518, 2695033036, 4716307813, 9432615626, 18865231252]

約数ペア:

[(1, 18865231252), (2, 9432615626), (4, 4716307813), (7, 2695033036), (14, 1347516518), (19, 992906908), (28, 673758259), (38, 496453454), (76, 248226727), (133, 141843844), (266, 70921922), (532, 35460961), (3307, 5704636), (6614, 2852318), (10723, 1759324), (13228, 1426159), (21446, 879662), (23149, 814948), (42892, 439831), (46298, 407474), (62833, 300244), (75061, 251332), (92596, 203737), (125666, 150122)]