18258944

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 44

約数和(自身を含む): 39842808

約数和(自身を除く): 21583864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1621, 2816, 3242, 5632, 6484, 11264, 12968, 17831, 25936, 35662, 51872, 71324, 103744, 142648, 207488, 285296, 414976, 570592, 829952, 1141184, 1659904, 2282368, 4564736, 9129472, 18258944]

約数ペア:

[(1, 18258944), (2, 9129472), (4, 4564736), (8, 2282368), (11, 1659904), (16, 1141184), (22, 829952), (32, 570592), (44, 414976), (64, 285296), (88, 207488), (128, 142648), (176, 103744), (256, 71324), (352, 51872), (512, 35662), (704, 25936), (1024, 17831), (1408, 12968), (1621, 11264), (2816, 6484), (3242, 5632)]