2018688032

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{19157}}^1$

素因数の和:19293

約数の個数: 48

約数和(自身を含む): 4127782680

約数和(自身を除く): 2109094648

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 89, 148, 178, 296, 356, 592, 712, 1184, 1424, 2848, 3293, 6586, 13172, 19157, 26344, 38314, 52688, 76628, 105376, 153256, 306512, 613024, 708809, 1417618, 1704973, 2835236, 3409946, 5670472, 6819892, 11340944, 13639784, 22681888, 27279568, 54559136, 63084001, 126168002, 252336004, 504672008, 1009344016, 2018688032]

約数ペア:

[(1, 2018688032), (2, 1009344016), (4, 504672008), (8, 252336004), (16, 126168002), (32, 63084001), (37, 54559136), (74, 27279568), (89, 22681888), (148, 13639784), (178, 11340944), (296, 6819892), (356, 5670472), (592, 3409946), (712, 2835236), (1184, 1704973), (1424, 1417618), (2848, 708809), (3293, 613024), (6586, 306512), (13172, 153256), (19157, 105376), (26344, 76628), (38314, 52688)]