18733736

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4993}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 40751040

約数和(自身を除く): 22017304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 4993, 9986, 19972, 34951, 39944, 69902, 139804, 279608, 334531, 669062, 1338124, 2341717, 2676248, 4683434, 9366868, 18733736]

約数ペア:

[(1, 18733736), (2, 9366868), (4, 4683434), (7, 2676248), (8, 2341717), (14, 1338124), (28, 669062), (56, 334531), (67, 279608), (134, 139804), (268, 69902), (469, 39944), (536, 34951), (938, 19972), (1876, 9986), (3752, 4993)]