18629779532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1\times {\mathrm{20063}}^1$

素因数の和:22638

約数の個数: 48

約数和(自身を含む): 40143409152

約数和(自身を除く): 21513629620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2551, 5102, 10204, 17857, 20063, 33163, 35714, 40126, 66326, 71428, 80252, 132652, 140441, 232141, 260819, 280882, 464282, 521638, 561764, 928564, 1043276, 1825733, 3651466, 7302932, 51180713, 102361426, 204722852, 358264991, 665349269, 716529982, 1330698538, 1433059964, 2661397076, 4657444883, 9314889766, 18629779532]

約数ペア:

[(1, 18629779532), (2, 9314889766), (4, 4657444883), (7, 2661397076), (13, 1433059964), (14, 1330698538), (26, 716529982), (28, 665349269), (52, 358264991), (91, 204722852), (182, 102361426), (364, 51180713), (2551, 7302932), (5102, 3651466), (10204, 1825733), (17857, 1043276), (20063, 928564), (33163, 561764), (35714, 521638), (40126, 464282), (66326, 280882), (71428, 260819), (80252, 232141), (132652, 140441)]