18012852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3533

約数の個数: 72

約数和(自身を含む): 53508000

約数和(自身を除く): 35495148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3499, 5148, 6998, 10497, 13996, 20994, 31491, 38489, 41988, 45487, 62982, 76978, 90974, 115467, 125964, 136461, 153956, 181948, 230934, 272922, 346401, 409383, 461868, 500357, 545844, 692802, 818766, 1000714, 1385604, 1501071, 1637532, 2001428, 3002142, 4503213, 6004284, 9006426, 18012852]

約数ペア:

[(1, 18012852), (2, 9006426), (3, 6004284), (4, 4503213), (6, 3002142), (9, 2001428), (11, 1637532), (12, 1501071), (13, 1385604), (18, 1000714), (22, 818766), (26, 692802), (33, 545844), (36, 500357), (39, 461868), (44, 409383), (52, 346401), (66, 272922), (78, 230934), (99, 181948), (117, 153956), (132, 136461), (143, 125964), (156, 115467), (198, 90974), (234, 76978), (286, 62982), (396, 45487), (429, 41988), (468, 38489), (572, 31491), (858, 20994), (1287, 13996), (1716, 10497), (2574, 6998), (3499, 5148)]