18713992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 38649600

約数和(自身を除く): 19935608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 1951, 2398, 3902, 4796, 7804, 9592, 15608, 21461, 42922, 85844, 171688, 212659, 425318, 850636, 1701272, 2339249, 4678498, 9356996, 18713992]

約数ペア:

[(1, 18713992), (2, 9356996), (4, 4678498), (8, 2339249), (11, 1701272), (22, 850636), (44, 425318), (88, 212659), (109, 171688), (218, 85844), (436, 42922), (872, 21461), (1199, 15608), (1951, 9592), (2398, 7804), (3902, 4796)]