18318272

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1369

約数の個数: 56

約数和(自身を含む): 42915840

約数和(自身を除く): 24597568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1319, 1736, 1984, 2638, 3472, 5276, 6944, 9233, 10552, 13888, 18466, 21104, 36932, 40889, 42208, 73864, 81778, 84416, 147728, 163556, 286223, 295456, 327112, 572446, 590912, 654224, 1144892, 1308448, 2289784, 2616896, 4579568, 9159136, 18318272]

約数ペア:

[(1, 18318272), (2, 9159136), (4, 4579568), (7, 2616896), (8, 2289784), (14, 1308448), (16, 1144892), (28, 654224), (31, 590912), (32, 572446), (56, 327112), (62, 295456), (64, 286223), (112, 163556), (124, 147728), (217, 84416), (224, 81778), (248, 73864), (434, 42208), (448, 40889), (496, 36932), (868, 21104), (992, 18466), (1319, 13888), (1736, 10552), (1984, 9233), (2638, 6944), (3472, 5276)]