18213338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 32864832

約数和(自身を除く): 14651494

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1481, 2962, 6149, 12298, 16291, 19253, 32582, 38506, 63683, 127366, 211783, 423566, 700513, 827879, 1401026, 1655758, 9106669, 18213338]

約数ペア:

[(1, 18213338), (2, 9106669), (11, 1655758), (13, 1401026), (22, 827879), (26, 700513), (43, 423566), (86, 211783), (143, 127366), (286, 63683), (473, 38506), (559, 32582), (946, 19253), (1118, 16291), (1481, 12298), (2962, 6149)]