17921952

素因数分解:

$2^5\times 3^3\times {\mathrm{20743}}^1$

素因数の和:20762

約数の個数: 48

約数和(自身を含む): 52274880

約数和(自身を除く): 34352928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 20743, 41486, 62229, 82972, 124458, 165944, 186687, 248916, 331888, 373374, 497832, 560061, 663776, 746748, 995664, 1120122, 1493496, 1991328, 2240244, 2986992, 4480488, 5973984, 8960976, 17921952]

約数ペア:

[(1, 17921952), (2, 8960976), (3, 5973984), (4, 4480488), (6, 2986992), (8, 2240244), (9, 1991328), (12, 1493496), (16, 1120122), (18, 995664), (24, 746748), (27, 663776), (32, 560061), (36, 497832), (48, 373374), (54, 331888), (72, 248916), (96, 186687), (108, 165944), (144, 124458), (216, 82972), (288, 62229), (432, 41486), (864, 20743)]