18706276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 34151040

約数和(自身を除く): 15444764

約数列:

[1, 2, 4, 29, 58, 116, 131, 262, 524, 1231, 2462, 3799, 4924, 7598, 15196, 35699, 71398, 142796, 161261, 322522, 645044, 4676569, 9353138, 18706276]

約数ペア:

[(1, 18706276), (2, 9353138), (4, 4676569), (29, 645044), (58, 322522), (116, 161261), (131, 142796), (262, 71398), (524, 35699), (1231, 15196), (2462, 7598), (3799, 4924)]