17998736

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 40068864

約数和(自身を除く): 22070128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 593, 1084, 1186, 1897, 2168, 2372, 3794, 4151, 4336, 4744, 7588, 8302, 9488, 15176, 16604, 30352, 33208, 66416, 160703, 321406, 642812, 1124921, 1285624, 2249842, 2571248, 4499684, 8999368, 17998736]

約数ペア:

[(1, 17998736), (2, 8999368), (4, 4499684), (7, 2571248), (8, 2249842), (14, 1285624), (16, 1124921), (28, 642812), (56, 321406), (112, 160703), (271, 66416), (542, 33208), (593, 30352), (1084, 16604), (1186, 15176), (1897, 9488), (2168, 8302), (2372, 7588), (3794, 4744), (4151, 4336)]