18807606

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 27157194

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 797, 874, 1026, 1242, 1311, 1594, 2391, 2622, 3933, 4782, 7173, 7866, 11799, 14346, 15143, 18331, 21519, 23598, 30286, 36662, 43038, 45429, 54993, 90858, 109986, 136287, 164979, 272574, 329958, 348289, 408861, 494937, 696578, 817722, 989874, 1044867, 2089734, 3134601, 6269202, 9403803, 18807606]

約数ペア:

[(1, 18807606), (2, 9403803), (3, 6269202), (6, 3134601), (9, 2089734), (18, 1044867), (19, 989874), (23, 817722), (27, 696578), (38, 494937), (46, 408861), (54, 348289), (57, 329958), (69, 272574), (114, 164979), (138, 136287), (171, 109986), (207, 90858), (342, 54993), (414, 45429), (437, 43038), (513, 36662), (621, 30286), (797, 23598), (874, 21519), (1026, 18331), (1242, 15143), (1311, 14346), (1594, 11799), (2391, 7866), (2622, 7173), (3933, 4782)]