18613746

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4153}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 41872320

約数和(自身を除く): 23258574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4153, 4482, 8306, 12459, 24918, 37377, 74754, 112131, 224262, 344699, 689398, 1034097, 2068194, 3102291, 6204582, 9306873, 18613746]

約数ペア:

[(1, 18613746), (2, 9306873), (3, 6204582), (6, 3102291), (9, 2068194), (18, 1034097), (27, 689398), (54, 344699), (83, 224262), (166, 112131), (249, 74754), (498, 37377), (747, 24918), (1494, 12459), (2241, 8306), (4153, 4482)]