18511194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 40428864

約数和(自身を除く): 21917670

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3251, 5694, 6502, 9753, 19506, 42263, 84526, 126789, 237323, 253578, 474646, 711969, 1423938, 3085199, 6170398, 9255597, 18511194]

約数ペア:

[(1, 18511194), (2, 9255597), (3, 6170398), (6, 3085199), (13, 1423938), (26, 711969), (39, 474646), (73, 253578), (78, 237323), (146, 126789), (219, 84526), (438, 42263), (949, 19506), (1898, 9753), (2847, 6502), (3251, 5694)]