17744868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 48484800

約数和(自身を除く): 30739932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 739, 828, 1044, 1334, 1478, 2001, 2217, 2668, 2956, 4002, 4434, 6003, 6651, 8004, 8868, 12006, 13302, 16997, 21431, 24012, 26604, 33994, 42862, 50991, 64293, 67988, 85724, 101982, 128586, 152973, 192879, 203964, 257172, 305946, 385758, 492913, 611892, 771516, 985826, 1478739, 1971652, 2957478, 4436217, 5914956, 8872434, 17744868]

約数ペア:

[(1, 17744868), (2, 8872434), (3, 5914956), (4, 4436217), (6, 2957478), (9, 1971652), (12, 1478739), (18, 985826), (23, 771516), (29, 611892), (36, 492913), (46, 385758), (58, 305946), (69, 257172), (87, 203964), (92, 192879), (116, 152973), (138, 128586), (174, 101982), (207, 85724), (261, 67988), (276, 64293), (348, 50991), (414, 42862), (522, 33994), (667, 26604), (739, 24012), (828, 21431), (1044, 16997), (1334, 13302), (1478, 12006), (2001, 8868), (2217, 8004), (2668, 6651), (2956, 6003), (4002, 4434)]