17771916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 45561600

約数和(自身を除く): 27789684

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, 3389, 5244, 6778, 10167, 13556, 20334, 40668, 64391, 77947, 128782, 155894, 193173, 233841, 257564, 311788, 386346, 467682, 772692, 935364, 1480993, 2961986, 4442979, 5923972, 8885958, 17771916]

約数ペア:

[(1, 17771916), (2, 8885958), (3, 5923972), (4, 4442979), (6, 2961986), (12, 1480993), (19, 935364), (23, 772692), (38, 467682), (46, 386346), (57, 311788), (69, 257564), (76, 233841), (92, 193173), (114, 155894), (138, 128782), (228, 77947), (276, 64391), (437, 40668), (874, 20334), (1311, 13556), (1748, 10167), (2622, 6778), (3389, 5244)]