17938144

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 40951008

約数和(自身を除く): 23012864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1097, 1168, 2044, 2194, 2336, 4088, 4388, 7679, 8176, 8776, 15358, 16352, 17552, 30716, 35104, 61432, 80081, 122864, 160162, 245728, 320324, 560567, 640648, 1121134, 1281296, 2242268, 2562592, 4484536, 8969072, 17938144]

約数ペア:

[(1, 17938144), (2, 8969072), (4, 4484536), (7, 2562592), (8, 2242268), (14, 1281296), (16, 1121134), (28, 640648), (32, 560567), (56, 320324), (73, 245728), (112, 160162), (146, 122864), (224, 80081), (292, 61432), (511, 35104), (584, 30716), (1022, 17552), (1097, 16352), (1168, 15358), (2044, 8776), (2194, 8176), (2336, 7679), (4088, 4388)]