18443148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3566

約数の個数: 48

約数和(自身を含む): 47281920

約数和(自身を除く): 28838772

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3517, 5244, 7034, 10551, 14068, 21102, 42204, 66823, 80891, 133646, 161782, 200469, 242673, 267292, 323564, 400938, 485346, 801876, 970692, 1536929, 3073858, 4610787, 6147716, 9221574, 18443148]

約数ペア:

[(1, 18443148), (2, 9221574), (3, 6147716), (4, 4610787), (6, 3073858), (12, 1536929), (19, 970692), (23, 801876), (38, 485346), (46, 400938), (57, 323564), (69, 267292), (76, 242673), (92, 200469), (114, 161782), (138, 133646), (228, 80891), (276, 66823), (437, 42204), (874, 21102), (1311, 14068), (1748, 10551), (2622, 7034), (3517, 5244)]