18496044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3899

約数の個数: 72

約数和(自身を含む): 56259840

約数和(自身を除く): 37763796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3863, 4788, 7726, 11589, 15452, 23178, 27041, 34767, 46356, 54082, 69534, 73397, 81123, 108164, 139068, 146794, 162246, 220191, 243369, 293588, 324492, 440382, 486738, 513779, 660573, 880764, 973476, 1027558, 1321146, 1541337, 2055116, 2642292, 3082674, 4624011, 6165348, 9248022, 18496044]

約数ペア:

[(1, 18496044), (2, 9248022), (3, 6165348), (4, 4624011), (6, 3082674), (7, 2642292), (9, 2055116), (12, 1541337), (14, 1321146), (18, 1027558), (19, 973476), (21, 880764), (28, 660573), (36, 513779), (38, 486738), (42, 440382), (57, 324492), (63, 293588), (76, 243369), (84, 220191), (114, 162246), (126, 146794), (133, 139068), (171, 108164), (228, 81123), (252, 73397), (266, 69534), (342, 54082), (399, 46356), (532, 34767), (684, 27041), (798, 23178), (1197, 15452), (1596, 11589), (2394, 7726), (3863, 4788)]